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No reports in the last 60 days
34.75.126.121 has been reported 186
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
IP Abuse Reports for 34.75.126.121
This IP address has been reported a total of
186
times from
76 distinct
sources.
34.75.126.121 was first reported on
, and the most recent report was
.
2026-03-27T07:30:14.371741+01:00 ksc postfix/postscreen[321429]: HANGUP after 0.4 from [34.75.126.12 ...
show more2026-03-27T07:30:14.371741+01:00 ksc postfix/postscreen[321429]: HANGUP after 0.4 from [34.75.126.121]:52120 in tests before SMTP handshake
2026-03-27T07:30:15.182876+01:00 ksc postfix/postscreen[321429]: PREGREET 133 after 0.69 from [34.75.126.121]:52168: \026\003\001\000\200\001\000\000|\003\001\024\333\030-~Q\tCz\301\336\220\355\344\310\003\240\001V\35
2026-03-27T07:30:15.183232+01:00 ksc postfix/postscreen[321429]: HANGUP after 0 from [34.75.126.121]:52168 in tests after SMTP handshake
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postfix-spam - IP: 34.75.126.121 - time="2026-03-26T08:27:30+01:00" level=info msg="(555f66b4f6a745 ...
show morepostfix-spam - IP: 34.75.126.121 - time="2026-03-26T08:27:30+01:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-spam by ip 34.75.126.121 (US/396982) : 4h ban on Ip 34.75.126.121" module=db
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Detected attacking dugganusa.com at 2026-03-21T00:48:29.891Z | Attack: Web Service | Source: DugganU ...
show moreDetected attacking dugganusa.com at 2026-03-21T00:48:29.891Z | Attack: Web Service | Source: DugganUSA PreCog auto-block
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Detected attacking dugganusa.com at 2026-03-21T00:01:06.850Z | Attack: Web Service | Source: DugganU ...
show moreDetected attacking dugganusa.com at 2026-03-21T00:01:06.850Z | Attack: Web Service | Source: DugganUSA PreCog auto-block
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postfix-non-smtp-command - IP: 34.75.126.121 - time="2026-03-11T07:13:56+01:00" level=info msg="(55 ...
show morepostfix-non-smtp-command - IP: 34.75.126.121 - time="2026-03-11T07:13:56+01:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-non-smtp-command by ip 34.75.126.121 (US/396982) : 4h ban on Ip 34.75.126.121" module=db
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postfix-non-smtp-command - IP: 34.75.126.121 - time="2026-02-27T08:49:34+01:00" level=info msg="(55 ...
show morepostfix-non-smtp-command - IP: 34.75.126.121 - time="2026-02-27T08:49:34+01:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-non-smtp-command by ip 34.75.126.121 (US/396982) : 4h ban on Ip 34.75.126.121" module=db
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2026-02-25T03:07:39.425838 osl2019 sendmail[15933]: 61P97dKH015933: rejecting commands from 121.126. ...
show more2026-02-25T03:07:39.425838 osl2019 sendmail[15933]: 61P97dKH015933: rejecting commands from 121.126.75.34.bc.googleusercontent.com [34.75.126.121] due to pre-greeting traffic after 0 seconds
2026-02-25T03:07:39.426022 osl2019 sendmail[15931]: 61P97dHW015931: rejecting commands from 121.126.75.34.bc.googleusercontent.com [34.75.126.121] due to pre-greeting traffic after 0 seconds
2026-02-25T03:07:39.435643 osl2019 sendmail[15932]: 61P97dfH015932: rejecting commands from 121.126.75.34.bc.googleusercontent.com [34.75.126.121] due to pre-greeting traffic after 0 seconds
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postfix-non-smtp-command - IP: 34.75.126.121 - time="2026-02-23T19:23:02+01:00" level=info msg="(55 ...
show morepostfix-non-smtp-command - IP: 34.75.126.121 - time="2026-02-23T19:23:02+01:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-non-smtp-command by ip 34.75.126.121 (US/396982) : 4h ban on Ip 34.75.126.121" module=db
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postfix-spam - IP: 34.75.126.121 - time="2026-02-18T07:35:05+01:00" level=info msg="(555f66b4f6a745 ...
show morepostfix-spam - IP: 34.75.126.121 - time="2026-02-18T07:35:05+01:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-spam by ip 34.75.126.121 (US/396982) : 4h ban on Ip 34.75.126.121" module=db
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