nanog mailing list archives

Re: Mail best practices?


From: Ted Hatfield <ted () io-tx com>
Date: Tue, 3 Sep 2013 17:04:17 -0500 (CDT)


What's your greet pause set to?

Ted

On Tue, 3 Sep 2013, Deepak Jain wrote:





Without going to a dedicated list for something like this, I'm looking for a
common sense approach.



Sep  3 17:55:20 XXX sendmail[155]: r83Lse37000155: rejecting commands from
outmail016.ash2.facebook.com [66.220.155.150] due to pre-greeting traffic



Sep  3 17:55:22 XXX sendmail[156]: r83Lsg6N000156: rejecting commands from
outmail015.ash2.facebook.com [66.220.155.149] due to pre-greeting traffic



Isn't this sort of thing supposed to be frowned upon still? I am not trying
to name & shame here, but I figured this is a pretty big/respectable email
sender.



Thoughts for balancing sensible network spam management with sensible best
practices that affect lots of users?



Thanks in advance,



Deepak




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