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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 d79562a.ess.barracudanetworks.com [209.222.82.252] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550 blocked [email protected] host hotmail-com.olc.protection.outlook.com [52.101.68.14] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DB1PEPF000509FB.eurprd03.prod.outlook.com 2025-11-16T04:46:54.251Z 08DE243510640479] [email protected] host hotmail-com.olc.protection.outlook.com [52.101.68.14] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DB1PEPF000509FB.eurprd03.prod.outlook.com 2025-11-16T04:46:54.198Z 08DE243510640479] [email protected] host aspmx.l.google.com [142.251.9.26] SMTP error from remote mail server after RCPT TO:<[email protected]>: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient’s email address for typos or 550-5.1.1 unnecessary spaces. For more information, go to 550 5.1.1 support.google.com/mail/?p=NoSuchUser 4fb4d7f45d1cf-6433a51b154si4827100a12.366 – gsmtp
