Nikolas Bauer via mailop skrev den 2023-03-16 11:32:
SMTP error from remote server for RCPT TO command, host:
au-smtp-inbound-2.mimecast.com (124.47.150.26) reason: 550
Administrative prohibition - envelope blocked -
https://community.mimecast.com/docs/DOC-1369#550 [1]
Contacted of list.
Dave
From: mailop on behalf of Nikolas Bauer via mailop
Date: Thursday, March 16, 2023 at 6:39 AM
To: mailop@mailop.org
Subject: [mailop] Contact Mimecast.com Postmaster - Sending Problems
Hello List
We have had multiple problems sending emails from our mail.com domains
Hello List
We have had multiple problems sending emails from our mail.com domains to
mimecast controlled mailboxes.
Has anyone here had similar problems?
Error message:
SMTP error from remote server for RCPT TO command, host:
au-smtp-inbound-2.mimecast.com (124.47.150.26) reason: 550
