Upgrade for Live Support

All of our paid plans come with access to our highly experienced technical support team.

  • Contact us via Email, Phone, or Ticket
  • Detailed Explanation of Your Lookup Results
  • Guidance to Help Resolve Your Problems
  • RFC Compliance Best Practices
  • Blacklist Delisting Support

Let our experts help you resolve your mta-sts issue!

Get Mta-Sts Support

MTA-STS MX Host Validation

What you see when your domain has this problem
No MTA-STS Policy MX Pattern Match Details area Ignore
Add mta-sts monitor for 54.204.66.38

More Information About Mta-Sts Mx Host Validation

This error indicates (per RFC 8461 Section 4.1) that the MX record name for the MTA-STS policy of an MX host DOES NOT match one or more of the policy's "mx" fields. If the MX record name and the "mx" fields do not match, the MTA-STS policy is invalid.

How can I resolve this issue?

  • Confirm that the MX record name and the "mx" fields match
  • If they do not match, update as needed

DMARC is the key to improving Email Deliverability!

Email is the key to your customer communication strategy. But, what is your email reputation?

Setting up and managing your DMARC configuration is the key to getting insight into your email delivery. MxToolbox is the key to understanding DMARC.

MxToolbox Delivery Center gives you:

  • Who is sending phishing email purporting to be from your domain
  • What is the reputation of your domains and delegated IPs
  • Where other senders are and What their reputations are
  • How your SPF, DKIM and DMARC setup is performing
  • What on-going maintenance you need to maintain and improve your email deliverability

  Learn More

burritos@banana-pancakes.com braunstrowman@banana-pancakes.com finnbalor@banana-pancakes.com ricflair@banana-pancakes.com randysavage@banana-pancakes.com