26 Messages
•
422 Points
Mail delivery failed: returning message to sender
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:
host mx1c45.carrierzone.com [216.55.149.41]
SMTP error from remote mail server after MAIL FROM:<SRS0=lI0/au=FQ=mynles.com=accounting.nationwidelighting@eigbox.net>:
550 5.7.1 H:DYNB [66.96.184.2] Connection refused due to abuse. Please contact your E-mail provider.





shirley3501
26 Messages
•
422 Points
2 years ago
@elyzabethv
0
0
elyzabethv
11.4K Messages
•
148.7K Points
2 years ago
Hello,
Is this a full copy of the bounceback? I can get this reported.
0
0
kris6588
8 Messages
•
152 Points
2 years ago
I've been having the same issue
host gmail-smtp-in.l.google.com [74.125.136.26]
SMTP error from remote mail server after end of data:
550-5.7.26 This mail has been blocked because the sender is unauthenticated.
550-5.7.26 Gmail requires all senders to authenticate with either SPF or DKIM.
550-5.7.26
550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass
550-5.7.26 SPF [dingo-blue.com] with ip: [66.96.187.3] = did not pass
550-5.7.26
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