On 01/03/2011 09:36 PM, Smith, Craig A wrote: > John Hawley wrote: > >> I've run a mail server on comcast for about 5 years with no problems >> with blockage. I do have to use them as a relay to get around the >> problem of mail rejection from a source ip being in a dynamic range. > Same here. Once Gmail and others stopped accepting mail from my > dynamic ip address, I used the smtp.comcast.net relay on port 25. > > A few months ago, Comcast stopped doing that. I understand they still > relay on port 587 but I haven't figured out how to make it work > (requires encryption, Comcast user-id and password). > > If anyone has been able to make this work, I would appreciate any Not doing anything special ... I just point postfix at smtp.comcast.net, and it just accepts. Jan 4 10:00:10 snorlax-ml postfix/qmgr[22326]: B6C331583FF: from=<jhawley at hissingdragon.net>, size=1151, nrcpt=1 (queue active) Jan 4 10:00:10 snorlax-ml postfix/smtp[22345]: 494221583F4: to=<john.l.hawley at healthpartners.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.49, delays=0.03/0/0/0.45, dsn=2.0.0, status=sent (250 2.0.0 Ok, id=20558-03, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as B6C331583FF) Jan 4 10:00:10 snorlax-ml postfix/qmgr[22326]: 494221583F4: removed Jan 4 10:00:10 snorlax-ml postfix/smtpd[22459]: disconnect from localhost.localdomain[127.0.0.1] Jan 4 10:00:24 snorlax-ml postfix/smtp[24368]: B6C331583FF: to=<john.l.hawley at healthpartners.com>, relay=smtp.comcast.net[76.96.30.117]:25, delay=14, delays=0.01/0.01/1.8/12, dsn=2.0.0, status=sent (250 2.0.0 rTyz1f00r0P9fHN8ZTz02a mail accepted for delivery)