Port 25

Spicer, Kevin Kevin.Spicer at BMRB.CO.UK
Wed Jun 25 15:19:18 IST 2003

>>     $ telnet 25
>>     220- ESMTP
>>     220-
>>     220-
>>     220-It is a violation of applicable law to send spam
>>     220-to this server, and such violations may be prosecuted.    
>>     220- 220 Be aware: Oklahoma has Long Arm clauses in its
>> computer crime statute.
> What did you add to get that message or maybe its not sendmail?

You can change the banner message on sendmail with this in your sendmail.mc
define(`confSMTP_LOGIN_MSG', `yourserver.yourdomain.com  Your message here')dnl

IIRC theres an RFC that says you should include the name of your mail server in the banner.

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