Oct 9 10:38:23 mail postfix/smtpd[861700]: warning: non-SMTP command from 187.254.77.34.bc.googleusercontent.com[34.77.254.187]: GET / HTTP/1.1
Oct 9 10:38:35 mail postfix/smtpd[861729]: warning: non-SMTP command from 187.254.77.34.bc.googleusercon ...
show moreOct 9 10:38:23 mail postfix/smtpd[861700]: warning: non-SMTP command from 187.254.77.34.bc.googleusercontent.com[34.77.254.187]: GET / HTTP/1.1
Oct 9 10:38:35 mail postfix/smtpd[861729]: warning: non-SMTP command from 187.254.77.34.bc.googleusercontent.com[34.77.254.187]: @RSYTCD: 29
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2026-10-09T09:33:09.183974+02:00 mx postfix/dnsblog[3203419]: addr 34.77.254.187 listed by domain zen.spamhaus.org as 127.0.0.3
2026-10-09T09:33:09.184059+02:00 mx postfix/dnsblog[3203419]: addr 34.77.254.187 listed by domain zen.spamhaus.org as 127. ...
show more2026-10-09T09:33:09.183974+02:00 mx postfix/dnsblog[3203419]: addr 34.77.254.187 listed by domain zen.spamhaus.org as 127.0.0.3
2026-10-09T09:33:09.184059+02:00 mx postfix/dnsblog[3203419]: addr 34.77.254.187 listed by domain zen.spamhaus.org as 127.0.0.4
2026-10-09T09:33:09.273575+02:00 mx postfix/dnsblog[3203422]: addr 34.77.254.187 listed by domain zen.spamhaus.org as 127.0.0.3
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(ftpd) Failed FTP login from 34.77.254.187 (BE/Belgium/Brussels Capital/Brussels/187.254.77.34.bc.googleusercontent.com/[redacted])
FTP Brute-Force
Brute-Force
Anonymous
2026-10-09 02:15:11 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=187.254.77.34.bc.googleusercontent.com \[34.77.254.187\] input="\026\003\001\005\304\001"
2026-10-09 02:15:13 SMTP protoco ...
show more2026-10-09 02:15:11 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=187.254.77.34.bc.googleusercontent.com \[34.77.254.187\] input="\026\003\001\005\304\001"
2026-10-09 02:15:13 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=187.254.77.34.bc.googleusercontent.com \[34.77.254.187\] input="\;"
2026-10-09 02:15:18 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=187.254.77.34.bc.googleusercontent.com \[34.77.254.187\] input="GET / HTTP/1.1\r\nHost: 162.212.158.192:25\r\nUser-Agent: Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/127.0.0."
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