Mail delivery failed: returning message to sender （2024.03.29）
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:
hl@hlavocat.com
(ultimately generated from representant@oboulo.com)
host ASPMX2.GOOGLEMAIL.com [74.125.200.26]
SMTP error from remote mail server after end of data:
421-4.7.0 [128.0.54.180 21] Gmail has detected that this message is
421-4.7.0 suspicious due to the nature of the content and/or the links within.
421-4.7.0 To best protect our users from spam, the message has been blocked.
421-4.7.0 For more information, go to
421 4.7.0 https://support.google.com/mail/answer/188131 p7-20020a170903248700b001e0e85b1e45si2410481plw.427 - gsmtp:
retry timeout exceeded
