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

2020-12-23 Thread Amey Abhyankar
On Wed, 23 Dec 2020 at 14:25, Vishal Rao  wrote:

> So either you need smtp server port listening enabled on host abc.com or
> there is a firewall rule blocking it, I guess.
>

Issue got resolved after removing entry of abc.com from /etc/resolve.conf


>
> On Wed, 23 Dec 2020, 14:21 Amey Abhyankar,  wrote:
>
>> On Wed, 23 Dec 2020 at 12:50, Vishal Rao  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,  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 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
>> ___
>> 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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Re: [PLUG] Sendmail is unable to send emails to users in same domain

2020-12-23 Thread Vishal Rao
So either you need smtp server port listening enabled on host abc.com or
there is a firewall rule blocking it, I guess.

On Wed, 23 Dec 2020, 14:21 Amey Abhyankar,  wrote:

> On Wed, 23 Dec 2020 at 12:50, Vishal Rao  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,  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 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
> ___
> plug-mail mailing list
> plug-mail@plug.org.in
> http://list.plug.org.in/listinfo/plug-mail
>
___
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Re: [PLUG] Sendmail is unable to send emails to users in same domain

2020-12-23 Thread Amey Abhyankar
On Wed, 23 Dec 2020 at 12:50, Vishal Rao  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,  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 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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plug-mail@plug.org.in
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Re: [PLUG] Sendmail is unable to send emails to users in same domain

2020-12-22 Thread 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,  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 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


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

2020-12-22 Thread Amey Abhyankar
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 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.
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