Begin forwarded message:
> From: jason hirsh <hir...@att.net>
> Date: February 2, 2021 at 2:07:20 PM AST
> To: postfix-users@postfix.org
> Subject: error 550
>
> I can not seem to get massages through to earthlink/mindspring. I get the
> following error
> 550 5.7.1 Connection refused - OXSUS0001_304 (in reply to MAIL FROM
>
> Sounds like the sending email is on a black list but when u check the
> domain, no blacklists are found
>
> My guess is i have an issue with the server configuration. Can some one
> point me in any direction?