Verify DANE (TLSA) records for your mail servers to prevent MITM attacks.
DANE/TLSA Checker verifies if your mail server uses DNS-based Authentication of Named Entities to secure TLS connections.
Look up _25._tcp.mail hostnames
Detects TLSA records and their usage types
Checks for DNSSEC (which DANE requires)
Confirms TLSA record presence and usage compatibility
Flags DNSSEC gaps that invalidate DANE trust
Connect multiple emails, Automate emails, manage replies, and track results all in one inbox.