On Wed, 23 Dec 2020 at 12:50, Vishal Rao <vishal...@gmail.com> wrote: > > Do you have mail server port open on abc.com itself and not some subdomain like smtp.abc.com?
If I try to telnet on port 25 to abc.com, I get a connection refused message.[over private/internal IP range] > > On Wed, 23 Dec 2020, 12:33 Amey Abhyankar, <sco1...@gmail.com> wrote: >> >> Hello, >> >> I am trying to configure sendmail on gitlab 13.x CE [on-prem >> server/CentOS 7] to send emails to the LDAP based gitlab users. >> [on-prem/traditional set-up] >> >> Sendmail is able to send email to any domains except its own domain. >> >> In logs, I am getting a message saying that the connection is refused >> by domain abc.com & the private IP of Windows based DNS server. >> The mailing solution for abc.com is taken from Google. >> We checked for any email in the queue from git...@gitlab.abc.com but >> no email in blacklist or spam section. >> >> mail sender is git...@gitlab.abc.com >> Reply to is nore...@gitlab.abc.com >> >> I tried to add abc.com domain in access file as = Connect:abc.com RELAY >> Tried with more R&D but same issue. >> Not helping. >> >> Any ideas how to fix the issue. >> I did a lot of Google. >> Those solutions did not work. >> >> Regards, >> Amey. >> _______________________________________________ >> plug-mail mailing list >> plug-mail@plug.org.in >> http://list.plug.org.in/listinfo/plug-mail > > _______________________________________________ > plug-mail mailing list > plug-mail@plug.org.in > http://list.plug.org.in/listinfo/plug-mail
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