Email Security Analysis of sayers.com
Complete verification of sayers.com's SPF, DKIM, DMARC, and MTA-STS records. Find out if this domain is protected against email spoofing.
Last updated: April 15, 2026
SPF
OKv=spf1 mx a:mail1.sayers.com ip4:191.237.4.149 ip4:20.80.62.224 ip4:20.80.58.215 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:_spf.salesforce.com include:3796047.spf05.hubspotemail.net include:us._netblocks.mimecast.com -allDKIM
OKSelectors: selector1, selector2, s1, s2DMARC
OKv=DMARC1; p=reject; rua=mailto:dmarc@sayers.com; pct=100; ruf=mailto:dmarc@sayers.com; fo=1:d:s; aspf=s; adkim=s;MX
OKsayers-com.mail.protection.outlook.comRecommendations
1Add MTA-STS to enforce TLS encryption for incoming emails
Without MTA-STS, an attacker performing a man-in-the-middle attack can downgrade the connection between mail servers to plaintext, intercepting emails in transit. MTA-STS tells sending servers to only deliver via TLS with a valid certificate, preventing downgrade attacks.
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Analyze sayers.com liveGuides to understand these results
SPF Guide
Understand how SPF defines which servers are authorized to send emails for a domain.
DKIM Guide
Discover how DKIM cryptographically signs your emails to guarantee their authenticity.
DMARC Guide
Learn how DMARC orchestrates SPF and DKIM to protect your domain.
MTA-STS Guide
Learn how MTA-STS enforces TLS encryption to protect your emails in transit.
SPF vs DKIM vs DMARC
Compare the three protocols and understand how they work together.