Hi Friends, The above issue was resolved after changing the DYNDNS=1 in our server CSF firewall. Emails are delivered normally from our queue.
On Tue, Aug 3, 2021 at 2:43 PM ChandranManikandan <[email protected]> wrote: > Hi Folks, > > Am seeing the below log when sending email to one of the particular > recipient domains and that email was in queue. Is there an issue on my > server or connection or the recipient domain or connection issue. how to > troubleshoot to fix this issue. > > I could see in below message /var/log/qmail/send/current > > Sorry,_I_wasn't_able_to_establish_an_SMTP_connection._(#4.4.1) > > -- > > > *Regards,Manikandan.C* > -- *Regards,Manikandan.C*
