A mail server address has more than one PTR record.

PTR_MULTIPLE_RECORDS · Severity: Info

• InfoPTR_MULTIPLE_RECORDS

  A mail server address has more than one PTR record.

  Several PTR records are allowed, but receivers may use any one of them. One PTR record per address gives predictable results.

Reported by

• Domain health check
• Reverse DNS check for mail servers

Available through the API

• Domain health check API
• Reverse DNS check for mail servers API

Related findings

• Warning PTR_MISSING A mail server address has no PTR record.
• Warning PTR_NOT_FORWARD_CONFIRMED The PTR name of a mail server address does not point back to it.
• Info PTR_NO_MAIL_HOSTS The domain has no MX hosts whose reverse DNS could be checked.

All findings