Category Archives: Email Delivery

How’s your Spam Rate?

Inbox Providers like Google, Yahoo! and Outlook.com want to reduce the amount of irrelevant, junk and spam email that they process in order to protect their users and reduce their hosting costs. Think of it this way: every message that isn’t marked as Junk, Spam or Trash gets lodged in the Inbox forever. For them, the cost of keeping spam around in the Inbox is staggering considering the millions of Inboxes each of these companies support.

Improved Relevance Means Less Risk

Email is incorrectly seen as a nearly free way to advertise your product or service: simply buy a list and start hammering away until you get new clients. Unfortunately, this method has really low relevance to the recipient. With no context and no connection to your product or service, you are simply part of the ever-increasing deluge of spam they receive. For Inbox Providers, you are indistinguishable from fraud and phishing emails that do not overtly carry malware. In short, your lack of relevant connection to the recipient is a risk and a burden, and a cost!

Google’s Spam Rate

With the introduction of Bulk Sender Requirements, Google (and Yahoo!) have defined new Spam Rate standards for email acceptance alongside the requirement for DMARC compliance. Google has even gone so far as to define a threshold: 0.3%. Anything over this rate and all email from your domain is likely to be blocked. This now provides a definite reason to be more relevant: if more than 1 in 300 of your emails is marked as spam by a recipient, your entire domain could be considered a source of spam.

This may seem draconian, but the benefits to Google are immense: They can decide to refuse acceptance of spam at the gateway level, foregoing all post acceptance processing like DMARC, content analysis, malware screening, etc. They simply refuse to touch it, saving them time and money. For their users, the benefit is also large: tidier inboxes, more relevant mail, less guesswork as to what is potentially good and bad, and less to delete.

How do you maintain a good Spam Rate?

Email list hygiene

If you are buying email lists, stop now. If you bought email lists, throw them away. 3rd Party email lists are poisoning your email spam rates. If a recipient has not interacted with an email or your site in a significant period of time, consider pruning it from your lists.

Configure and abide by the 1-Click Unsubscribe

Unsubscribe links are mandatory in all email communications. With Bulk Sender requirements, Inbox Providers have increased the necessity to manage and monitor email unsubscribes in a way that makes it easier for recipients to say “no” to your emails. 1-Click Unsubscribe enables a recipient to get off your list with zero friction.

Separate your transactional email from your marketing email

Separating the points of origin of your transactional email and marketing email can improve your email acceptance rates. While this may seem counter-intuitive, mixing transactional email with marketing email will only reduce the acceptance of transactional emails. Clear delineation of email types, including using different subdomains means better identification and acceptance of transactional email.

Monitor you Spam Rate

Email delivery requires regular monitoring to ensure that your email campaigns stay below Google and Yahoo! Spam Rate limits. Monitoring on-going email operations and testing email campaigns before you release them can help keep you off their spam lists.

How does MxToolbox help?

MxToolbox Delivery Center provides the email delivery management and monitoring that you need to keep your messages flowing.

  • Monitor DMARC compliance rates across all senders
  • Closely monitor your Gmail Spam rate
  • Check your email for 1-Click Unsubscribe, a requirement of Google and Yahoo! bulk sender rules
  • Analyze your campaigns for other potential reasons to miss the inbox with Inbox Placement 
  • Notify you of issues while they’re occurring to enable quick resolution and damage control

Google to support Common Mark Certificates for BIMI

We’ve discussed the value and difficulties of BIMI in the past, but it appears that there is some growing support for the standard that might make it more relevant to small and medium businesses – Google has announced that it will support Common Mark Certificates and display the BIMI logo for companies opting this route.

What is BIMI?

BIMI is an Internet standard for taking ownership of email and securing your outbound brand that also provides clear indication of trust by displaying the Brand Owner’s Logo in the UI of the email client. To have your Brand Logo displayed by your email, you need:

  • To be DMARC compliant
  • To have DMARC policy of Reject
  • To have a compatible BIMI logo in DNS
  • To have certified ownership of that brand logo

The big value of BIMI is that the logo in the UI provides reassurance that the email does indeed come from you and that you are a trusted sender.

Why is this a big deal?

Until this announcement, the only type of certification for brand ownership was a Verified Mark Certificate (VMC). VMC’s initially cost between $1000 and $1500 per year, per domain and required the owner to obtain an official government trademark on the logo and branding. If you broke your email across multiple domains or manage multiple sending brands, a VMC could get expensive quickly. In addition, many smaller businesses would find governmental registration of their trademark difficult, and the expense might price them out of the verification altogether.

Common Mark Certificates (CMC) are another method of certifying your logo and protecting your brand from being used in fraud and phishing, while providing the benefit of display in the recipients’ inboxes. Because CMC’s do not require official trademark, the hope is that CMC’s will reduce the cost of certification and broaden support and use of BIMI.

The Caveat

Don’t rush out today and grab a CMC. Why? Because you can’t. The BIMI workgroup only announced support recently and vendors have yet to define the product and pricing for a CMC. Most likely pricing will be very similar to that of a VMC, so even with the “greater flexibility” to obtain a mark certificate, the cost might be prohibitive.

How can MxToolbox Help?

Regardless of whether or not you are adopting BIMI, adopting DMARC and getting DMARC to a strict policy is imperative for good email delivery.  MxToolbox Delivery Center has everything you need to improve your email delivery:

  • Manage SPF, DKIM, DMARC to improve compliance and reduce the threat of fraudsters and phishing campaigns using your domain. DMARC will get you prepared for BIMI.
  • Review daily volume and SPF, DKIM, and DMARC compliance rates to ensure the best email deliverability.
  • Gradually move your DMARC policy to “Reject” to enable better inbox placement opportunities and reduce the risk of phishing and fraud using your domain. Also, it is the next step to become BIMI compatible
  • Check and maintain your BIMI setup, including certificate configuration and alerts to when certificates will age out.

We also provide free tools!  To get started with BIMI, check out our Knowledge Base and free BIMI Lookup tool.

Bulking Up: Doing the Heavy Lifting before Sending Email

Quite often email marketers concentrate on the fundamentals of marketing messages:

  1. Audience – Targeting the right group of people for the message
  2. Brand awareness – Using a message that aligns with the perception of the brand
  3. Value Proposition – Leveraging use cases and problem-solving concepts that highlight the value of the product, service or feature.

These techniques work but ignore another fundamental problem of email: how the email is constructed, sent, delivered and received.

The issue of email hygiene is highly important to major Inbox Providers like Google, Yahoo! and Microsoft, because they are battling to keep spam and unwanted email out of their customers’ inboxes. Email marketers now also need to ensure that their email campaigns meet increasingly more stringent technical requirements to ensure delivery.

The Heavy Lifting for Bulk Email

We recently discussed the differences between Bulk and Transactional email. If you are sending any Bulk Email, you need to do some heavy lifting before the email goes out:

  • Use your Marketing Fundamentals to craft your message
  • Ensure you are sending to legitimate opt-in email addresses – The Days of Unsolicited Email are Over
  • Ensure your email is DMARC, SPF and DKIM Compliant
  • Ensure your email conforms to Google and Yahoo! Bulk Sender requirements (Low Spam Rate, DMARC

After the email is sent, you also need to monitor your campaigns for issues:

  • Is your DMARC compliance rate within tolerable ranges?
  • Did you have a large number of spam complaints?
  • Were there other issues with the email list or your emailing domain?

How does MxToolbox Help?

You can do your own heavy lifting with free MxToolbox tools like:

Or, you can let MxToolbox simplify your work…

Use Inbox Placement to test your messages before sending. Inbox Placement will:

  • Analyze your headers for DMARC, SPF and DKIM compliance
  • Check your email for 1-Click Unsubscribe, a requirement of Google and Yahoo! bulk sender rules
  • Parse your message for common issues like spammy content, broken links and link shorteners
  • Visually display your email, graphically highlighting where your issues are.

MxToolbox Delivery Center provides the email configuration monitoring that you need to:

  • Monitor DMARC compliance rates
  • Constantly check your Gmail Spam rate
  • Analyze other potential reasons to miss the inbox
  • Notify you of issues while they’re occurring to enable quick resolution and damage control

Email is no longer fire-and-forget. It’s time to sharpen your email skills, develop your email technology muscles or the on-going email arms race will leave you behind.

Will Microsoft follow Google and Yahoo on Bulk Sender Rules?

Google and Yahoo! announced and began implementation of Bulk Sender requirements earlier this year. When fully implemented*, these requirements will be an additional level of protection for their users, but also an additional complication for legitimate senders.

But, what is Microsoft, a major Inbox Provider, doing?

Microsoft has its own rules

Microsoft has historically gone their own way on everything. But, on email, they have had a vested interest in maintaining on-premise systems and gradually migrating these customers to the Cloud. With their growing investments in Cloud: Azure, Office365 and Outlook365, they have continued to march to the beat their own drum in how they filter incoming email.

Oddly, in some ways Microsoft was AHEAD of Google and Yahoo!

*As of June 2024, neither Google nor Yahoo! are filtering 100% of incoming email using their bulk sender rules. Instead, they have gradually introduced their bulk sender rules, providing feedback about potential bouncebacks and implementing the rules to a fraction of incoming email to allow legitimate senders to adapt.

Microsoft on the other hand, has implemented the following rules at 100%, since April:

  • If an email fails DMARC, it is marked as Spam
  • If an email has a “mixed” Bulk Complaint Level, it is dumped to Junk.

What are the differences?

Google and Yahoo!Microsoft
Bulk email must pass SPF, DKIM and DMARCAll Email must pass DMARC
Bulk email must have a maximum complaint level of 0.3%Bulk Complaint Level is “mixed”, the email is considered Junk
1-Click Unsubscribe button for all Bulk EmailNot yet required

Passing DMARC requires either passing DKIM or SPF checks. So, here Microsoft has a slightly lower bar than Google and Yahoo! for Bulk Email. However, it appears Google and Yahoo! are still accepting individual emails that fail DMARC and are not classified as Bulk. Read our article on the Differences between Bulk and Transactional email.

Bulk Complaint Level (BLC) is different calculation from the spam complaint level of Google and Yahoo! and Microsoft seems to have deliberately obfuscated their methodology. However, BCL is a similar metric and we expect Microsoft to adopt industry standard terminology and methodology.

Currently, Microsoft is missing the requirement for “1-Click Unsubscribe”. We expect Microsoft to adopt this standard quickly, as well. It is, after all, a simple regex amongst the numerous header and content scans they already perform.

TLDR: Microsoft has similar Inbox acceptance requirements to Google and Yahoo! Bulk Sender requirements. If you pass theirs, you should make inboxes hosted by Microsoft.

There is one major complication for senders to Microsoft Inboxes: Microsoft allows individual domain administrators to increase or decrease the sensitivity of the Spam and Bulk Complaint Level rules. This means that you might achieve the Inbox in for one Outlook365 subscribing domain and end up in Junk at another. Senders must therefore seek to be as clean as possible with their email hygeine.

How does MxToolbox Help?

MxToolbox Delivery Center is our suite of tools and monitors to actively manage your email deliverability across all Inbox Providers. We help you maintain an email delivery setup to get your message compliant with Inbox Provider rules and Bulk Sender requirements.

Use Inbox Placement to test your messages before sending. Inbox Placement will:

  • Analyze your headers for DMARC, SPF and DKIM compliance
  • Check your email for 1-Click Unsubscribe, a requirement of Google and Yahoo! bulk sender rules
  • Parse your message for common issues like spammy content, broken links and link shorteners
  • Visually display your email, graphically highlighting where your issues are.

MxToolbox Delivery Center provides the email configuration monitoring that you need to:

  • Monitor DMARC compliance rates
  • Constantly check your Gmail Spam rate
  • Analyze other potential reasons to miss the inbox
  • Notify you of issues while they’re occurring to enable quick resolution and damage control

Email is no longer fire-and-forget. It’s time to sharpen your email skills, develop your email technology muscles or the on-going email arms race will leave you behind.

Implementing 1-Click Unsubscribe

As part of Google and Yahoo!’s Bulk Sender requirements, emailers are required to provide a clear mechanism that allows a recipient to unsubscribe their email address from the sender’s mail lists with a single click conforming to RFC-8058.   One-click unsubscribe leverages the Email Header to provide a standardized approach including a secure URI for processing the unsubscribe request and a method to identify the recipient to unsubscribe.  If the email is trusted (contains a valid DKIM signature), then the Inbox Provider will surface this unsubscribe mechanism to the recipient

Benefits to Recipients

Recipients get an easy way to reduce their unwanted email.  They simply click on a link or button in their Inbox Provider’s UI and their email address is immediately unsubscribed from the campaign or they are taken directly to a page where they may select unsubscribe options.

Note:  This RFC requires that there be no intermediary login pages or cookies to track the incoming request.  They must go directly to an unsubscribe options page that includes a global unsubscribe option or be unsubscribed immediately with a confirmation page.

Benefits to Senders

Simplifying the unsubscribe process is actually very beneficial to senders.  You improve the quality of the contacts in your email database and improve your email reputation.  Removing low quality, poor performing email contacts allows you to focus your efforts on better prospects.

Improving your email reputation with major inbox providers is extremely important.  Recipients that do not want your email have several options:  ignore it, delete it, unsubscribe or mark it as spam.  When an email is marked as spam, it impacts your reputation with that Inbox Provider. By making the unsubscribing process as easy as marking the email as spam, recipients are more likely to unsubscribe to your legitimate email rather than classify it as spam.   A high rate of recipients marking your email as spam can classify all email from your domain as spam with an Inbox Provider.. 

Implementing 1-Click

Implementation of 1-Click Unsubscribe can be simple.  Many bulk email service providers have their own Unsubscribe systems.  These conform to CAN-SPAM and typically enable a simple single-click-to-unsubscribe mechanism that also meets the 1-Click requirements.  Simply follow the instructions for using the unsubscribe setup in your chosen bulk email service and you should be covered.  In addition, you will need to have a valid DKIM signature for email from this system.

If you are using more than one bulk email sending service or have other email sending services (Order Management, Customized Newsletters, etc), you may need to create your own 1-Click Unsubscribe system.  To be RFC compliant, this mechanism must:

  1. Have a URI that does not require a login to reach
  2. Can accept a unique opaque identifier for the user/email and campaign.
  3. Unsubscribes automatically or provides a Global Unsubscribe option

You must then configure the headers of all outbound emails with the following parameters:

  • List-Unsubscribe: The HTTPS URI the Inbox Provider will direct the recipient to including the unique opaque identifier.
  • List-Unsubscribe-Post:  List-Unsubscribe=One-Click

The email from these systems must also be DKIM compliant for the 1-Click Unsubscribe mechanism in the email header to be trusted.  

How can MxToolbox Help?

Tools like MxToolbox Delivery Center provide deep insight into your DMARC, SPF and DKIM configurations allowing you to meet basic requirements for Bulk Senders. But, more importantly, our Inbox Placement feature will analyze your DKIM headers to ensure that they are 1-Click Compliant and tell you if your campaigns are being sent to the Spam/Junk folders or actually making it to inboxes, as well as which Inbox Provider(s) you are having trouble sending to.

MxToolbox is the Expert on email delivery. We offer a wide range of email delivery services, including a fully managed email delivery service, so be proactive now and take advantage of them before these Bulk Sender guidelines affect your email.

Think that you’re on Google’s Blacklist?

Unfortunately, it’s more complicated than that… 

Blacklists have been losing relevance

Blacklists have been a first line of defense against malicious emails since the dawn of the Internet. Every marketer knows that if their sending IP addresses are on a blacklist, their messages are going to be denied. Most email marketers long ago moved to 3rd party senders with large blocks of IP addresses to limit the risk. If legitimate senders can easily change IP addresses, so will spammers, somewhat limiting the long-term value of an IP-based blacklist. Google, Yahoo! and other Inbox Providers know this and have been developing alternative technologies for years.

Blacklists are only the first layer of protection

Blacklists are still relevant for blocking large networks of bad actors and increasing the difficulty of sending spam, however, Inbox Providers like Google and Yahoo! have long taken a layered approach to Inbox Placement. Rather than relying on a simple binary approach with a Blacklist, Inbox Providers use:

  • TLS Encryption for connection
  • Blacklists (both internal and external)
  • DMARC Compliance (SPF Authentication, SPF Alignment, DKIM Alignment)
  • Spam Content Scoring Rules
  • Bulk Sender Spam Reporting Rules
  • Individual Spam/Junk Rules

If you are a legitimate sender of emails, more than likely, you are not on Google’s Blacklist. More likely, your email is being filtered by these other layers of their inbox protection.

Google is making changes to Bulk Sender Rules

Both Google and Yahoo! have announced changes to their Bulk Sender policies for 2024. Bulk Senders are any senders with more than 5000 emails per day. These senders will now be required to:

  • Maintain SPF, DKIM and DMARC Compliance
  • Have a 1-Click unsubscribe link on every email
  • Maintain a rate of messages marked as Spam less than 0.3% (or 1 in 333 message marked as spam

While Google and Yahoo! represent a large portion of hosted Inboxes, other Inbox Providers will keeping a close eye on these changes. Expect similar conditions for accessing Office365/Outlook.com and other major Inbox Providers in the near future. In addition, we expect that Google and Yahoo! may revisit and strengthen the volume and spam rate requirements.

How Can MxToolbox Help?

To maintain access to the Google Inbox, you need tools like MxToolbox Delivery Center. Our suite of email delivery tools helps your sending domain achieve the best possible email delivery rates, including issues with SPF, DKIM and DMARC. More importantly, our Inbox Placement feature will tell you if your campaigns are being sent to the Spam/Junk folders or actually making it to inboxes, as well as which Inbox Provider(s) you are having trouble sending to.

MxToolbox is the Expert on email delivery. We offer a wide range of email delivery services, including a fully managed email delivery service, so be proactive now and take advantage of them before these new 2024 guidelines are applied to your outgoing newsletters and marketing campaigns.

Time is Running Short to Get DMARC

Next month, Google and Yahoo! will make major changes to their email filtering algorithms in order to improve the quality of the emails delivered to their inboxes and reduce the threat of spam and phishing attempts. If you are a legitimate email marketer, time is short to get your email systems properly configured or you will have your messages blocked.

Google and Yahoo will Require SPF, DKIM, and DMARC

In February 2024 for Google and later in the year for Yahoo! bulk emailers (>5000 emails per month) will be required to be SPFDKIM, and DMARC compliant to be considered for delivery. Failure will mean being marked as spam/bulk or potentially undelivered entirely. In addition, marketers must keep spam rates below 0.3% and provide the ability to unsubscribe with a single click if the recipient chooses.

What does this mean for your business?

Google’s and Yahoo! are considered industry leaders in email filtering technology and represent a huge chunk of consumer inboxes. With the two largest email providers taking major steps to secure email, more Inbox Providers will adopt similar DMARC policies in the future. 

If your company has already enabled SPF, DKIM and DMARC, your messages will be prioritized over poorly configured emails or spam messages. If you have not configured SPF, DKIM and DMARC, you have a short window to prepare. Regardless of your SPF, DKIM and DMARC configuration, however, the requirement to maintain a low rate of being marked as “spam” could really hurt you if you are purchasing email lists.

How Can MxToolbox Help?

Master DMARC setup with MxToolbox Delivery Center. Our suite of email delivery tools helps your sending domain achieve the best possible email delivery rates, including issues with SPF, DKIM and DMARC. More importantly, our Inbox Placement feature will tell you if your campaigns are being sent to the Spam/Junk folders or actually making it to inboxes, as well as which Inbox Provider(s) you are having trouble sending to.

MxToolbox is the Expert on email delivery. We offer a wide range of email delivery services, including a fully managed email delivery service, so be proactive now and take advantage of them before these new 2024 guidelines are applied to your outgoing newsletters and marketing campaigns.

Inbox Placement – A New View from MxToolbox

Reaching inboxes has always been essential for your business. If your latest newsletter or campaign lands in the Spam/Junk folder or is never delivered, your email efforts have failed, not to mention the wasted time/resources.

Many of our customers do not realize that they have an email delivery issue until a customer or vendor reports a missing email. There are many subtle reasons why an email can fail to reach the inbox. Getting to the Inbox now requires active management.

A Wider View

MxToolbox’s Inbox Placement is analysis tool for your campaigns. You email our list of test accounts to see where your outgoing messages will most likely go before you launch your campaigns, whether it fails entirely, makes the Inbox or gets turfed to a Spam/Junk folder. And, if an email falls short of reaching an Inbox Provider (Google, Microsoft, etc.), our service provides insight to help you make necessary changes to improve your results.

Expanded Insights

Our team of Email Delivery Experts have been analyzing the most common reason why emails fail to make the Inbox and developing new ways to surface this information to our customers. The new version of our Inbox Placement tool has some great improvements:

  • New Overview Page: Better summary information of campaigns and inbox placement analytics.
  • New MxTips with MxScore: More analysis tools to help you make the Inbox along with our weighting of importance to help you prioritize changes.
  • MxTips Types: Better insight into which MxTips were tested and their outcomes (Failed, Warning, Success). They include best practices, content, security, and reputation.
  • Email Render: See a copy of the original email for quick analysis and (coming soon) in-render highlighting of the MxTip warnings.

How Does Inbox Placement Work?

With MxToolbox’s Inbox Placement, you get ahead of many unknown email delivery issues and stay out of the dreaded Spam/Junk folder. MxToolbox Inbox Placement gives you two options to test the placement of your emails:

  1. Proactively send emails to our test inboxes – Whether you are crafting a new nurturing campaign or setting up a newsletter, send a test email copying our list of test inboxes. MxToolbox will tell you how the email performs!
  2. Monitor on-going newsletter performance – Subscribe our list of test inboxes to your newsletter lists to continually monitor performance and get warned when your reputation changes with Inbox Providers. Inbox Providers are constantly changing their algorithms to remove irrelevant email. Each time you send an email to these lists, you get insight into how they performed with the major Inbox Providers!

MxToolbox Inbox Placement provides actionable information about your email campaigns, highlights any inbox deliverability issues outlines steps for enhancing your email performance.

How Can I Get Inbox Placement?

MxToolbox Inbox Placement is a feature of MxToolbox Delivery Center. Simply purchase one of our Delivery Center plans and you gain access to Inbox Placement along with our full suite of DMARC email delivery tools.

Business Email Compromise (BEC) Fraud on the Rise

Cybercriminals are a major threat to business email. Through various business email compromise (BEC) scams, these fraudsters can cause irreparable financial and reputational damage to your company. With BEC on the rise, protecting your inbound (and outbound) messages is vital to your company’s success and longevity of its brand.

What Is Business Email Compromise (BEC)?

BEC attacks are financial in nature and target organizations of all sizes. The gist of a BEC scam is a fraudster pretends to be someone at the executive level, then convinces an unsuspecting employee to help them wire funds outside of the company. BEC compromises often use publicly available information, phone calls and emails from domains that are similar in nature to the target company. For example: targeting MxToolbox.com with an email from MxTooŀbox.com. Look closely.

Loss numbers are frequently significant, and it’s a very appealing tactic for scammers looking to get rich quick.

Unreported BEC (Needed?)

Many instances of BEC fraud go unreported because few companies want to admit that they fell victim to a scam. As a result, cases are typically hidden until court proceedings. It’s difficult to gauge how much money is actually lost to BEC scams per year, but the estimates are astronomical.

Common Types of BEC Attacks

According to the FBI, there are five common types of BEC scams:

Email Account Compromise

In an email account compromise attack, an employee’s email account is hacked and used to request payments from vendors. The money is then sent to attacker-controlled bank accounts.

Vendor Email Compromise

Companies with foreign suppliers are common targets of vendor email compromise. Attackers pose as suppliers, request payment for a fake invoice, then transfer the money to a fraudulent account.

CEO Fraud

Scammers impersonate the CEO or executive of a company. As the CEO, they request that an employee within the accounting or finance department transfer funds to an attacker-controlled account.

Lawyer Impersonation

Fraudsters pose as a lawyer or legal representative, often via email. The common targets of these attacks are lower-level employees who might not have the knowledge or experience to question the validity of an urgent legal request.

Data Theft

Data theft attacks typically target HR personnel to obtain personal information about a company’s CEO or other high-ranking executives through emails. The attackers can then use the received data in other future attacks, such as CEO fraud.

Tips to Avoid BEC Scams

Because email is such a critical aspect of your business, a single compromised account is all it takes to financially damage your company and its brand. Here are some tips on how to stay protected and secure:

  • Carefully scrutinize all emails. Be wary of irregular emails that are sent from C-suite executives, as they are used to trick employees into acting with urgency. Review emails that request transfer of funds to determine if the requests are irregular.
  • Educate and train staff. While employees are a company’s biggest asset, they’re also usually its weakest link when it comes to security. Commit to training them according to the company’s best practices. Remind all that adhering to company policies is one thing, but developing good security habits is another.
  • Confirm any changes in vendor payment location by using a secondary sign-off by company personnel.
  • Stay updated on your customers’ habits, including the details and reasons behind payments.
  • Verify requests for transfer of funds when using phone verification as part of two-factor authentication.
  • If you suspect that you’ve been targeted by a BEC email, immediately report the incident to law enforcement or file a complaint.

How Can MxToolbox Help? (DMARC)

DMARC helps secure your company’s email platform and fights to protect against BEC scams. By implementing DMARC checks on inbound email and educating employees, the prevalence of online fraudsters and their BEC cons can be minimized. In addition, Implementing DMARC on outbound email will reduce of your brand being used in a BEC scam, potentially damaging your business reputation.

At MxToolbox, our email experts have created several tools and services to safeguard your business and increase its email deliverability. Check out our various products to help protect your company’s email reputation.

Our Commitment to Free Tools

MxToolbox started out as a simple set of free tools for IT and Email administrators. Most of our customers used our original DNS, MX and Blacklist lookups to verify their website and email setup and understand why email wasn’t going through. Since those days, we’ve committed to continually adding useful free tools to help IT and Email professionals with their daily tasks. From A record (and AAAA record) lookups to Whois Lookup, we have you covered (and if there is a tool we’re missing, we encourage you to let us know).

Not only do we have a comprehensive list of tools, we continue to expand it: when we find a tool we need, we add it to the list. For example, we recently added the:

MTA-STS Lookup: This test checks a domain or hostname for an MTA-Strict Transport Security (MTA-STS) DNS TXT record and also for a valid MTA-STS policy.

Organize your MxToolbox Tools

We understand that not all our tools are for everyone, and that you use different groups of tools for different tasks: email, security, setup, etc. For your convenience, we organized our tools into categories:

  • All Tools: Every available free tool is housed under this tab.
  • Email: For email problems, this tab is your best bet
  • Network: To address potential network issues, try these tools.
  • Website: If you have any website queries, this tab provides answers.
  • DNS: You can find all tools related to DNS here.
  • New: This tab shows the most recent additions to our expanding toolbox.
  • My Favorite Tools: Your customized favorites list. For more information, see the corresponding section below. Learn how to setup your favorites

For a complete list of our free tools, click here. We always enjoy questions/feedback, so let us know about your MxToolbox tools experience. Be sure to use our tools to improve your email delivery rates!