Recent reportsWe have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
2026-11-0619:26:12SMTPcallfrom[138.68.70.140]:6528dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)2026-11-0619:26:17SMTPcallfrom[138.68.70.140]:6544dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)2026-11-0619:26: ...
show more2026-11-0619:26:12SMTPcallfrom[138.68.70.140]:6528dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)2026-11-0619:26:17SMTPcallfrom[138.68.70.140]:6544dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)2026-11-0619:26:27SMTPcallfrom[138.68.70.140]:28262dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)2026-11-0619:26:32SMTPcallfrom[138.68.70.140]:12922dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)2026-11-0619:26:37SMTPcallfrom[138.68.70.140]:12938dropped:toomanysyntaxorprotocolerrors\(lastcommandwas\"\?\"\,NULL\)
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2026-11-06 21:17:49.718 [498294] no MAIL in SMTP connection from [138.68.70.140]:14110 I=[10.0.0.42]:25 D=0.240s 2026-11-06 21:17:50.317 [498295] no MAIL in SMTP connection from [138.68.70.140]:14124 I=[10.0.0.42]:25 D=0.364s 2026-11-06 21:17:50.944 ...
show more2026-11-06 21:17:49.718 [498294] no MAIL in SMTP connection from [138.68.70.140]:14110 I=[10.0.0.42]:25 D=0.240s 2026-11-06 21:17:50.317 [498295] no MAIL in SMTP connection from [138.68.70.140]:14124 I=[10.0.0.42]:25 D=0.364s 2026-11-06 21:17:50.944 [498296] no MAIL in SMTP connection from [138.68.70.140]:14130 I=[10.0.0.42]:25 D=0.384s 2026-11-06 21:17:52.010 [498297] no MAIL in SMTP connection from [138.68.70.140]:14142 I=[10.0.0.42]:25 D=0.823s 2026-11-06 21:17:52.710 [498298] no MAIL in SMTP connection from [138.68.70.140]:14146 I=[10.0.0.42]:25 D=0.582s
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Probe activity against our mail infrastructure (1 hits, first seen 2026-11-06 UTC).
Log evidence:
Nov 06 16:30:27 pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no auth attempts in 0 secs): user=<>, rip=138.68.70.140, lip=89.36. ...
show moreProbe activity against our mail infrastructure (1 hits, first seen 2026-11-06 UTC).
Log evidence:
Nov 06 16:30:27 pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no auth attempts in 0 secs): user=<>, rip=138.68.70.140, lip=89.36.26.153, session=<92YYdJxfIPCKREaM>
Nov 06 16:30:27 pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no auth attempts in 0 secs): user=<>, rip=138.68.70.140, lip=89.36.26.153, session=<yXMZdJxfKPCKREaM>
Nov 06 16:30:27 pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no auth attempts in 0 secs): user=<>, rip=138.68.70.140, lip=89.36.26.153, session=<UYEadJxfNvCKREaM>
Nov 06 16:30:27 pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no auth attempts in 0 secs): user=<>, rip=138.68.70.140, lip=89.36.26.153, session=<fI4bdJxfQPCKREaM>
Nov 06 16:30:27 pop3-login: Info: Disconnected: Disconnected: Too many bad commands (no auth attempts in 0 secs): user=<>, rip=138.68.70.140, lip=89.36.26.153, session=<B5ocdJxfS
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