Returned mail: see transcript for details

From: MAILER-DAEMON@imsantv23.netvigator.com
Domain: IP info imsantv23.netvigator.com
MX-server: IP info imsantv23.netvigator.com
Size: 837 Bytes
Create: 2025-01-28
Update: 2025-01-28
Score: 0
Safe: Yes

The original message was received at Tue, 28 Jan 2025 18:01:05 +0800 from wbironout4b.netvigator.com [210.87.247.43] ----- The following addresses had permanent fatal errors ----- (reason: 550-5.7.1 [210.87.247.11 18] Gmail has detected that this message is likely) ----- Transcript of session follows ----- ... while talking to gmail-smtp-in.l.google.com.: >>> DATA