RFC 2821 Section 4.1.4 Order of Commands
...
   An SMTP server MAY verify that the domain name parameter in the EHLO
   command actually corresponds to the IP address of the client.
   However, the server MUST NOT refuse to accept a message for this
   reason if the verification fails: the information about verification
   failure is for logging and tracing only.
...

        It can mean whatever you like (do note "MAY" and "MUST NOT" though).

        Paul Shupak
        [EMAIL PROTECTED]

Reply via email to