On 3/1/2005 8:39 PM, List Mail User wrote: > Please note that is section 4.1.4 of RFC2821 it says:
> 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. Exactly right, and this is one of the reasons that I do indeed accept the mail, and I have even made this same argument myself many times when the subject comes up. OTOH, none of the RFCs say anything about (and have no jurisdiction over) whatever weighting I might assign such events locally. That's the canonical reason for why I want to do most of these tests to SA in the first place. -- Eric A. Hall http://www.ehsco.com/ Internet Core Protocols http://www.oreilly.com/catalog/coreprot/