Category Archives: Routing

Messing with chinese spammers

When you see this in /var/log/mail.log, you know the chinese are out to get you: Aug 10 14:15:05 manstein postfix/smtpd[7858]: connect from static-186-155-242-140.static.etb.net.co[186.155.242.140] Aug 10 14:15:08 manstein postfix/smtpd[7858]: warning: static-186-155-242-140.static.etb.net.co[186.155.242.140]: SASL LOGIN authentication failed: authentication failure Aug 10 14:15:08 manstein postfix/smtpd[7858]: lost … Continue reading

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