Email & PTR Issues [Solved]

John Levine johnl at
Tue Nov 7 20:09:04 UTC 2017

In article <mailman.18.1510078093.749.bind-users at> you write:
>>     I have issues emailing to certain domains. I use my own mail
>>     server to deliver mail. It is currently not sending through SMTP
>>     Relay. The failure says that I have a missing PTR record. For example:

I'm amazed that it works at all.  Like most ISPs, AT&T usually blocks
port 25 on their consumer broadband.

If you want to run your own mail server, get a VPS somewhere.  They're cheap,
like $5/mo or less if you pay by the year.  If you just want your mail to work,
get it hosted somewhere.


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