[PLUG] Sendmail is unable to send emails to users in same domain

[Vishal Rao]

Do you have mail server port open on abc.com itself and not some subdomain
like smtp.abc.com?

On Wed, 23 Dec 2020, 12:33 Amey Abhyankar, <sco1984 at 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 gitlab at gitlab.abc.com but
> no email in blacklist or spam section.
>
> mail sender is gitlab at gitlab.abc.com
> Reply to is noreply at 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 at plug.org.in
> http://list.plug.org.in/listinfo/plug-mail
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.plug.org.in/pipermail/plug-mail/attachments/20201223/6e4b9d52/attachment.htm>