Check if your MX record points to a CNAME, which is an RFC violation.
MX CNAME Auditor identifies high-risk DNS configurations that cause intermittent email delivery failures.
Detects RFC violations
Analyzes mail server targets
Highlights non-compliant records
Identifies MX targets that incorrectly use CNAME chains
Recommends RFC-compliant host targets for safer routing
Connect multiple emails, Automate emails, manage replies, and track results all in one inbox.