This error indicates that the DNS TXT record for the domain of the MTA-STS policy (_mta-sts) is misconfigured or invalid and cannot be published.
How can I resolve this issue?
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Update the DNS TXT record for the domain associated with the MTA-STS policy
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Republish when properly configured
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