Gmail and Yahoo require DMARC. Make sure you're compliant.
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Tools
DMARC
DMARC Record Checker
DMARC Record Generator
Managed DMARC
SPF
SPF Checker & Lookup
SPF Record Generator
SPF Record Raw Checker
Managed SPF
DKIM
DKIM Record Checker
DKIM Record Generator
BIMI
BIMI Record Checker
BIMI Record Generator
BIMI Logo Converter
MANAGED BIMI
MTA-STS
MTA-STS Record Checker
MTA-STS Record Generator
MTA-STS and TLS Reporting
TLS-RPT
TLS-RPT Record Checker
TLS-RPT Record Generator
Reporting
DMARC Failure Reports
DMARC XML Report Analyzer
DMARC XML Geographic Map
Other Tools
Domain Scanner
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Reputation Checker
Email Investigation
Phishing Link Checker
Reputation Monitoring
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SPF Record Generator
Create a valid MTA STS record in a few clicks to use it in your DNS.
Enter your domain name
*
Domain
Policy Type:
*
Policy type
testing
enforce
none
Maximum Age:
*
Maximum age
Source Values
Add Mta Sts Host
This will be the host portion of the domain or just the name of the domain and .com, .net, .org, etc.
Generate MTA STS