Diagnostic-Code: 5.7.1 Service unavailable
Diagnostic-Code: 5.7.1 Service unavailable
Hello
Some of our mail receivers (@hot.ee) blocked zoho's IP. Is there anything we can do? Added autoreply.txt with longer autoreply e-mail/error message.
Diagnostic-Code: 5.7.1 Service unavailable; Client host [136.143.188.52] blocked using cbl.mailcore.local; Blocked by
cbl.mailcore.net
Remote-MTA: dns;
mx.dka.mailcore.net