Sort of. At least with MSX 5-5.5 you have to explicitly route the IP address 'domain' to the primary domain to have it accepted.
>-----Original Message----- >From: SIMS Discussions [mailto:[EMAIL PROTECTED]]On Behalf Of Warren >Michelsen >Sent: Sunday, September 08, 2002 11:28 AM >To: SIMS Discussions >Subject: Addressing to an IP Address > > >The last I heard, addressing email to an IP address in the form >: support@[65.163.82.3] was perfectly legal. The folks at >TEKData.net have some really screwed up DNS and went and >changed class Cs. Now their server is (mostly) unreachable >because most lookups result in non-authoritative data that is >out of date. > >Anyway, instead of [EMAIL PROTECTED], I sent email to >support@[65.163.82.3] which should have gone through. Now, I >know these guys use Windows NT. Is this problem" 550 unknown >user" due to some brain-damaged MS email server they use? > > >Failed to deliver your message to support@[65.163.82.3]: >SMTP: Address rejected by host >Host '[65.163.82.3]' says: >550 unknown user <support@[65.163.82.3]> > > > >Reporting-MTA: dns; mail.MDCCLXXVI.com > >Final-Recipient: rfc822; support@[65.163.82.3] >Action: failed >Status: 5.0.0 > >############################################################# >This message is sent to you because you are subscribed to > the mailing list <[EMAIL PROTECTED]>. >To unsubscribe, E-mail to: <[EMAIL PROTECTED]> >To switch to the DIGEST mode, E-mail to <[EMAIL PROTECTED]> >To switch to the INDEX mode, E-mail to <[EMAIL PROTECTED]> >Send administrative queries to <[EMAIL PROTECTED]> > > ############################################################# This message is sent to you because you are subscribed to the mailing list <[EMAIL PROTECTED]>. To unsubscribe, E-mail to: <[EMAIL PROTECTED]> To switch to the DIGEST mode, E-mail to <[EMAIL PROTECTED]> To switch to the INDEX mode, E-mail to <[EMAIL PROTECTED]> Send administrative queries to <[EMAIL PROTECTED]>
