Jason, Maybe your sending domain has no TXT record for SPF checks. Or your sending IP is not listed in the record.
-----Original Message----- From: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> On Behalf Of Jason Hirsh Sent: Wednesday, February 3, 2021 9:41 PM To: njo...@megan.vbhcs.org Cc: postfix-users@postfix.org Subject: Re: error 550 Tried your link. tried the process I am told the are not blocking my ip They say forward message which i did and it gets bounced tried contacting postmas...@earthlink.net. and get bounced fun > On Feb 2, 2021, at 2:33 PM, Noel Jones <njo...@megan.vbhcs.org> wrote: > > > On 2/2/2021 12:09 PM, Jason Hirsh wrote: >>> 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 >>> > > > Googling the error message suggests earthlink has blocked your IP and > suggests what you can do about it. I don't speak for earthlink, but generally > IP blocks can be from previous or ongoing spam from that IP, or a history of > spam from similar IPs (for however the site defines those terms). > > https://support.earthlink.net/articles/email/email-blocked-by-earthlink.php > > > -- Noel Jones
