Email now returns immediately while email address is used every day
Error message and return from postmasters with error:
Action: failed Status: 5.7.0 Diagnostic-Code: smtp;550 5.7.0 Your server IP address is in the SORBS DNSBL database, bye
I use this email address almost every day and now, once again, the sender
Error message and return from postmasters with error:
Action: failed
Status: 5.7.0
Diagnostic-Code: smtp;550 5.7.0 Your server IP address is in the SORBS DNSBL database, bye
I use this email address almost every day and now, once again, the sender
선택된 해결법
I have not done anything and email address will become normal, as has been accepted for years. No Gmail used. Strange, such a one-off refusal
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This article is on gmail but the message could apply to any provider. Your IP is blacklisted for spam. https://support.google.com/a/forum/AAAA034zvV8WjzMWHorSSs/?hl=en
선택된 해결법
I have not done anything and email address will become normal, as has been accepted for years. No Gmail used. Strange, such a one-off refusal