Hi everyone.
Running postfix on Centos 7 with Virtualmin. VPS providor is Vultr who
black port 25.
Outward emails are timing out.
After nights of of searching and a lot of reading I am at a dead end.
I have submission port (587) open and TLS certificates installed. I passed
all the tests on m
Thanks for the reply Victor. Logs below as requested.
Not sure why you would think I have port 587 inbound opened. Like I said I
have done a lot of reading. and I am aware that port 587 is recommended for
smtp. I have enabled it in postfix master.cf with saslauth. I have port
587 outbound ope
/To test the connectivity, try using a TELNET client to 173.194.78.26 port 25
and see what connections happen, and if you get any rejection messages.
That will tell you more about what is going on than
traceroute will, in this instance./
Installed telnet on my server and opened port 23 in my fir