Mail delivery failed: returning message to sender

पवन साह Avatar
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:
[email protected] host mx02.mail.icloud.com [17.57.154.33] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550 5.7.1 Mail from IP 128.204.223.95 was rejected due to listing in Spamhaus SBL. For details please see www.spamhaus.org/query/bl?ip=128.204.223.95 [email protected] host hotmail-com.olc.protection.outlook.com [52.101.194.18] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [CH2PEPF00000142.namprd02.prod.outlook.com 2025-11-16T04:43:22.288Z 08DE244AD2BACE0F] [email protected] host hotmail-com.olc.protection.outlook.com [52.101.194.18] SMTP error from remote mail server after pipelined end of data: 503 5.5.2 Need rcpt command [CH2PEPF00000142.namprd02.prod.outlook.com 2025-11-16T04:43:22.288Z 08DE244AD2BACE0F] [email protected] host hotmail-com.olc.protection.outlook.com [52.101.194.18] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [CH2PEPF00000142.namprd02.prod.outlook.com 2025-11-16T04:43:22.259Z 08DE244AD2BACE0F]