The failure sending mail details:
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:
***@outlook.com
host outlook-com.olc.protection.outlook.com [52.101.194.10]
SMTP error from remote mail server after pipelined end of data:
550 5.7.1 Service unavailable, MailFrom domain is listed in Spamhaus. To request removal from this list see https://www.spamhaus.org/query/lookup/ (S8002) [CH1PEPF0000AD7D.namprd04.prod.outlook.com 2024-09-29T06:15:49.102Z 08DCE01B243BEECC]
Reporting-MTA: dns; s5.serv00.com
Action: failed
Final-Recipient: rfc822;***@outlook.com
Status: 5.0.0
Remote-MTA: dns; outlook-com.olc.protection.outlook.com
Diagnostic-Code: smtp; 550 5.7.1 Service unavailable, MailFrom domain is listed in Spamhaus. To request removal from this list see https://www.spamhaus.org/query/lookup/ (S8002) [CH1PEPF0000AD7D.namprd04.prod.outlook.com