Hi,
I have just had an email to an @hotmail.com address bounced (things to this address were fine last week):
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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:
<>@hotmail.com
host hotmail-com.olc.protection.outlook.com [52.101.132.29]
SMTP error from remote mail server after pipelined sending data block:
550 5.7.1 Service unavailable, Helo domain is listed in Spamhaus. To request removal from this list see https://www.spamhaus.org/query/lookup/ (S8001) [HK2PEPF00006FB5.apcprd02.prod.outlook.com 2024-06-25T10:08:46.306Z 08DC8C4F791CBF1B]
+++
Following the Spamhaus link a search on the runbox.com domain shows it has one entry on their Domain Blocking List.
Are you guys already on this or does it need a ticket raising.
TVM
SCP