2026-08-15T17:06:30.047823+08:00 DevOps postfix/smtpd[1634630]: improper command pipelining after CO ...
show more2026-08-15T17:06:30.047823+08:00 DevOps postfix/smtpd[1634630]: improper command pipelining after CONNECT from scan.visionheight.com[3.130.168.2]: GET / HTTP/1.1\r\nHost: 43.228.217.38:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; In
2026-08-15T17:06:33.928344+08:00 DevOps postfix/smtpd[1634630]: improper command pipelining after CONNECT from scan.visionheight.com[3.130.168.2]: \n
2026-08-15T17:06:34.103165+08:00 DevOps postfix/smtpd[1634630]: lost connection after CONNECT from scan.visionheight.com[3.130.168.2]
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2026-08-15T16:00:43.972671+08:00 Comet postfix/smtpd[239009]: improper command pipelining after CONN ...
show more2026-08-15T16:00:43.972671+08:00 Comet postfix/smtpd[239009]: improper command pipelining after CONNECT from unknown[18.218.118.203]: \n
2026-08-15T16:00:43.975070+08:00 Comet postfix/smtpd[239011]: improper command pipelining after CONNECT from unknown[18.218.118.203]: GET / HTTP/1.1\r\nHost: 207.148.91.39:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; In
2026-08-15T16:00:44.143789+08:00 Comet postfix/smtpd[239009]: lost connection after CONNECT from unknown[18.218.118.203]
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2026-08-15T11:13:05.400193+08:00 DevSecOps postfix/smtpd[3797209]: improper command pipelining after ...
show more2026-08-15T11:13:05.400193+08:00 DevSecOps postfix/smtpd[3797209]: improper command pipelining after CONNECT from scan.visionheight.com[3.131.220.121]: \n
2026-08-15T11:13:05.665315+08:00 DevSecOps postfix/smtpd[3797209]: lost connection after CONNECT from scan.visionheight.com[3.131.220.121]
2026-08-15T11:17:30.402495+08:00 DevSecOps postfix/smtpd[3798778]: lost connection after CONNECT from scan.visionheight.com[3.131.220.121]
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2026-08-15T10:38:53.996959+08:00 DevSecOps.joehorn.tw sshd[3785163]: pam_unix(sshd:auth): authentica ...
show more2026-08-15T10:38:53.996959+08:00 DevSecOps.joehorn.tw sshd[3785163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.249.251.88
2026-08-15T10:38:55.706099+08:00 DevSecOps.joehorn.tw sshd[3785163]: Failed password for invalid user admin from 60.249.251.88 port 40536 ssh2
2026-08-15T10:38:57.337150+08:00 DevSecOps.joehorn.tw sshd[3785163]: Connection closed by invalid user admin 60.249.251.88 port 40536 [preauth]
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2026-08-15T10:22:31.712584+08:00 Galaxy postfix/smtpd[241859]: lost connection after CONNECT from un ...
show more2026-08-15T10:22:31.712584+08:00 Galaxy postfix/smtpd[241859]: lost connection after CONNECT from unknown[172.94.9.107]
2026-08-15T10:22:32.899997+08:00 Galaxy postfix/smtpd[241859]: NOQUEUE: reject: RCPT from unknown[172.94.9.107]: 450 4.7.25 Client host rejected: cannot find your hostname, [172.94.9.107]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<egyptian>
2026-08-15T10:22:33.155524+08:00 Galaxy postfix/smtpd[241859]: lost connection after RCPT from unknown[172.94.9.107]
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2026-08-15T10:08:52.755495+08:00 DevSecOps postfix/smtpd[3774606]: improper command pipelining after ...
show more2026-08-15T10:08:52.755495+08:00 DevSecOps postfix/smtpd[3774606]: improper command pipelining after CONNECT from ec2-3-129-73-182.us-east-2.compute.amazonaws.com[3.129.73.182]: \n
2026-08-15T10:08:52.977397+08:00 DevSecOps postfix/smtpd[3774658]: improper command pipelining after CONNECT from ec2-3-129-73-182.us-east-2.compute.amazonaws.com[3.129.73.182]: GET / HTTP/1.1\r\nHost: 15.235.187.253:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; I
2026-08-15T10:08:53.018104+08:00 DevSecOps postfix/smtpd[3774606]: lost connection after CONNECT from ec2-3-129-73-182.us-east-2.compute.amazonaws.com[3.129.73.182]
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2026-08-15T09:53:29.708760+08:00 Galaxy postfix/smtpd[240919]: improper command pipelining after CON ...
show more2026-08-15T09:53:29.708760+08:00 Galaxy postfix/smtpd[240919]: improper command pipelining after CONNECT from unknown[18.218.118.203]: GET / HTTP/1.1\r\nHost: 172.233.80.63:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; In
2026-08-15T09:53:29.710310+08:00 Galaxy postfix/smtpd[240921]: improper command pipelining after CONNECT from unknown[18.218.118.203]: \n
2026-08-15T09:53:29.876187+08:00 Galaxy postfix/smtpd[240921]: lost connection after CONNECT from unknown[18.218.118.203]
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2026-08-15T08:37:44.806883+08:00 DevOps postfix/smtpd[1560846]: lost connection after CONNECT from u ...
show more2026-08-15T08:37:44.806883+08:00 DevOps postfix/smtpd[1560846]: lost connection after CONNECT from unknown[172.94.9.64]
2026-08-15T08:37:46.805843+08:00 DevOps postfix/smtpd[1560846]: NOQUEUE: reject: RCPT from unknown[172.94.9.64]: 450 4.7.25 Client host rejected: cannot find your hostname, [172.94.9.64]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<ggg>
2026-08-15T08:37:47.024592+08:00 DevOps postfix/smtpd[1560846]: lost connection after RCPT from unknown[172.94.9.64]
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2026-08-15T08:07:28.311403+08:00 Galaxy postfix/smtpd[238374]: lost connection after STARTTLS from u ...
show more2026-08-15T08:07:28.311403+08:00 Galaxy postfix/smtpd[238374]: lost connection after STARTTLS from unknown[152.32.213.13]
2026-08-15T08:07:28.312614+08:00 Galaxy postfix/smtpd[238371]: lost connection after AUTH from unknown[152.32.213.13]
2026-08-15T08:07:28.312695+08:00 Galaxy postfix/smtpd[238371]: disconnect from unknown[152.32.213.13] ehlo=1 auth=0/1 unknown=0/1 commands=1/3
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2026-08-15T08:06:17.386292+08:00 DevOps postfix/smtpd[1556359]: lost connection after CONNECT from 9 ...
show more2026-08-15T08:06:17.386292+08:00 DevOps postfix/smtpd[1556359]: lost connection after CONNECT from 98.172.132.66.censys-scanner.com[66.132.172.98]
2026-08-15T08:06:18.987717+08:00 DevOps postfix/smtpd[1556359]: lost connection after CONNECT from 98.172.132.66.censys-scanner.com[66.132.172.98]
2026-08-15T08:06:20.959880+08:00 DevOps postfix/smtpd[1556359]: lost connection after CONNECT from 98.172.132.66.censys-scanner.com[66.132.172.98]
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2026-08-15T06:56:05.528061+08:00 DevSecOps postfix/smtpd[3706357]: lost connection after CONNECT fro ...
show more2026-08-15T06:56:05.528061+08:00 DevSecOps postfix/smtpd[3706357]: lost connection after CONNECT from unknown[172.94.9.64]
2026-08-15T06:56:06.042112+08:00 DevSecOps postfix/smtpd[3706359]: NOQUEUE: reject: RCPT from unknown[172.94.9.64]: 450 4.7.25 Client host rejected: cannot find your hostname, [172.94.9.64]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<ggg>
2026-08-15T06:56:06.210469+08:00 DevSecOps postfix/smtpd[3706359]: lost connection after RCPT from unknown[172.94.9.64]
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2026-08-15T03:51:51.884636+08:00 Galaxy postfix/smtpd[233269]: lost connection after STARTTLS from z ...
show more2026-08-15T03:51:51.884636+08:00 Galaxy postfix/smtpd[233269]: lost connection after STARTTLS from zl-dfwc-us-gp5-wk101d.internet-census.org[109.105.210.80]
2026-08-15T03:51:52.626913+08:00 Galaxy postfix/smtpd[233269]: lost connection after STARTTLS from zl-dfwc-us-gp5-wk101d.internet-census.org[109.105.210.80]
2026-08-15T03:51:58.307452+08:00 Galaxy postfix/smtpd[233269]: lost connection after STARTTLS from zl-dfwc-us-gp5-wk101d.internet-census.org[109.105.210.80]
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2026-08-15T03:16:34.152835+08:00 DevOps postfix/smtpd[1514541]: lost connection after CONNECT from u ...
show more2026-08-15T03:16:34.152835+08:00 DevOps postfix/smtpd[1514541]: lost connection after CONNECT from unknown[178.16.53.72]
2026-08-15T03:16:35.519732+08:00 DevOps postfix/smtpd[1514541]: NOQUEUE: reject: RCPT from unknown[178.16.53.72]: 450 4.7.25 Client host rejected: cannot find your hostname, [178.16.53.72]; from=<[email protected]> to=<[email protected]> proto=SMTP helo=<178-16-53-72.domain>
2026-08-15T03:16:37.403343+08:00 DevOps postfix/smtpd[1514541]: lost connection after RCPT from unknown[178.16.53.72]
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2026-08-15T01:40:22.687227+08:00 DevSecOps.joehorn.tw sshd[3594813]: pam_unix(sshd:auth): authentica ...
show more2026-08-15T01:40:22.687227+08:00 DevSecOps.joehorn.tw sshd[3594813]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.59.10.205
2026-08-15T01:40:24.325514+08:00 DevSecOps.joehorn.tw sshd[3594813]: Failed password for invalid user user from 116.59.10.205 port 57000 ssh2
2026-08-15T01:40:25.501118+08:00 DevSecOps.joehorn.tw sshd[3594813]: Connection closed by invalid user user 116.59.10.205 port 57000 [preauth]
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2026-08-15T01:01:48.816984+08:00 Comet postfix/smtpd[223211]: lost connection after CONNECT from unk ...
show more2026-08-15T01:01:48.816984+08:00 Comet postfix/smtpd[223211]: lost connection after CONNECT from unknown[178.16.55.76]
2026-08-15T01:01:49.712742+08:00 Comet postfix/smtpd[223214]: NOQUEUE: reject: RCPT from unknown[178.16.55.76]: 450 4.7.25 Client host rejected: cannot find your hostname, [178.16.55.76]; from=<[email protected]> to=<[email protected]> proto=SMTP helo=<178-16-55-76.domain>
2026-08-15T01:01:51.174137+08:00 Comet postfix/smtpd[223214]: lost connection after RCPT from unknown[178.16.55.76]
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2026-08-15T00:56:47.856947+08:00 Nebula postfix/smtpd[168638]: lost connection after CONNECT from un ...
show more2026-08-15T00:56:47.856947+08:00 Nebula postfix/smtpd[168638]: lost connection after CONNECT from unknown[213.177.179.12]
2026-08-15T00:56:48.382159+08:00 Nebula postfix/smtpd[168640]: NOQUEUE: reject: RCPT from unknown[213.177.179.12]: 450 4.7.25 Client host rejected: cannot find your hostname, [213.177.179.12]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<assabba>
2026-08-15T00:56:48.549557+08:00 Nebula postfix/smtpd[168640]: lost connection after RCPT from unknown[213.177.179.12]
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2026-08-15T00:33:00.934852+08:00 DevOps postfix/smtpd[1491237]: lost connection after CONNECT from u ...
show more2026-08-15T00:33:00.934852+08:00 DevOps postfix/smtpd[1491237]: lost connection after CONNECT from unknown[172.94.9.107]
2026-08-15T00:33:01.609294+08:00 DevOps postfix/smtpd[1491237]: NOQUEUE: reject: RCPT from unknown[172.94.9.107]: 450 4.7.25 Client host rejected: cannot find your hostname, [172.94.9.107]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<egyptian>
2026-08-15T00:33:01.819620+08:00 DevOps postfix/smtpd[1491237]: lost connection after RCPT from unknown[172.94.9.107]
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2026-08-15T00:18:01.242523+08:00 DevSecOps postfix/smtpd[3565908]: lost connection after CONNECT fro ...
show more2026-08-15T00:18:01.242523+08:00 DevSecOps postfix/smtpd[3565908]: lost connection after CONNECT from ip82-165-129-229.pbiaas.com[82.165.129.229]
2026-08-15T00:19:14.355668+08:00 DevSecOps postfix/smtpd[3565908]: NOQUEUE: reject: RCPT from ip82-165-129-229.pbiaas.com[82.165.129.229]: 554 5.7.1 Service unavailable; Client host [82.165.129.229] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=82.165.129.229; from=<[email protected]> to=<[email protected]> proto=SMTP helo=<win-6jdhstd0q1n.domain>
2026-08-15T00:20:22.297035+08:00 DevSecOps postfix/smtpd[3565908]: lost connection after RCPT from ip82-165-129-229.pbiaas.com[82.165.129.229]
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2026-08-14T23:55:19.073783+08:00 DevSecOps postfix/smtpd[3557738]: lost connection after CONNECT fro ...
show more2026-08-14T23:55:19.073783+08:00 DevSecOps postfix/smtpd[3557738]: lost connection after CONNECT from unknown[213.177.179.12]
2026-08-14T23:55:19.604837+08:00 DevSecOps postfix/smtpd[3557741]: NOQUEUE: reject: RCPT from unknown[213.177.179.12]: 450 4.7.25 Client host rejected: cannot find your hostname, [213.177.179.12]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<assabba>
2026-08-14T23:55:19.772465+08:00 DevSecOps postfix/smtpd[3557741]: lost connection after RCPT from unknown[213.177.179.12]
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2026-08-14T20:22:22.889174+08:00 DevOps postfix/smtpd[1454322]: improper command pipelining after CO ...
show more2026-08-14T20:22:22.889174+08:00 DevOps postfix/smtpd[1454322]: improper command pipelining after CONNECT from ec2-3-144-231-7.us-east-2.compute.amazonaws.com[3.144.231.7]: GET / HTTP/1.1\r\nHost: 43.228.217.38:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; In
2026-08-14T20:22:35.555529+08:00 DevOps postfix/smtpd[1454322]: improper command pipelining after CONNECT from ec2-3-144-231-7.us-east-2.compute.amazonaws.com[3.144.231.7]: \n
2026-08-14T20:22:35.727164+08:00 DevOps postfix/smtpd[1454322]: lost connection after CONNECT from ec2-3-144-231-7.us-east-2.compute.amazonaws.com[3.144.231.7]
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2026-08-14T19:32:26.482278+08:00 DevOps postfix/smtpd[1447086]: lost connection after CONNECT from u ...
show more2026-08-14T19:32:26.482278+08:00 DevOps postfix/smtpd[1447086]: lost connection after CONNECT from unknown[185.242.226.19]
2026-08-14T19:32:26.708512+08:00 DevOps postfix/smtpd[1447086]: improper command pipelining after CONNECT from unknown[185.242.226.19]: \026\003\003\001\246\001\000\001\242\003\003\002|q\032Y+\226o\227e6\206\360\241\222t\357UhR\200\035\260(v\270JX\323B)\326 w\362o\240\215\025}\227\000\202\251%\217\002q\355\241\303\240\276\334b\217\211\225\335\356\336\227\365\367$\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
2026-08-14T19:32:27.432560+08:00 DevOps postfix/smtpd[1447086]: lost connection after CONNECT from unknown[185.242.226.19]
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2026-08-14T18:13:28.914726+08:00 Nebula postfix/smtpd[162653]: improper command pipelining after CON ...
show more2026-08-14T18:13:28.914726+08:00 Nebula postfix/smtpd[162653]: improper command pipelining after CONNECT from unknown[3.129.187.38]: GET / HTTP/1.1\r\nHost: 178.128.30.208:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; I
2026-08-14T18:13:28.915636+08:00 Nebula postfix/smtpd[162621]: improper command pipelining after CONNECT from unknown[3.129.187.38]: \n
2026-08-14T18:13:29.153161+08:00 Nebula postfix/smtpd[162621]: lost connection after CONNECT from unknown[3.129.187.38]
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