Have you discussed this with your mail admin? Is it the domain or the IP address that has a bad reputation? Is the list still in the same IP block?
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List <[email protected]> on behalf of Clark Morris <[email protected]> Sent: Wednesday, January 8, 2020 1:25 PM To: [email protected] Subject: I got the following on Dec. 28 fwd) Mail delivery failed: returning message to sender I got the following last year. If this bounces I will post by the online interface if I remember. Clark Morris On Sat, 28 Dec 2019 08:19:49 -0800, Mail Delivery System <[email protected]> wrote: >This message was created automatically by mail delivery software. > >A message that you sent could not be delivered to one or more of its >recipients. This is a permanent error. The following address(es) failed: > > [email protected] > host mx1.ua.edu [130.160.2.38] > SMTP error from remote mail server after initial connection: > 554-mailapp-atl-1.ua.edu > 554 "Your access to this mail system has been rejected due to the sending > MTA's poor reputation. Please reference the following URL for more > information: > http://www.senderbase.org/search?searchString=216.113.194.170 If you > believe that this failure is in error, please contact the intended recipient > via alternate means." ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
