2026-08-19T18:35:21.002078+02:00 srv02 postfix/submission/smtpd[673546]: improper command pipelining ...
show more2026-08-19T18:35:21.002078+02:00 srv02 postfix/submission/smtpd[673546]: improper command pipelining after CONNECT from unknown[150.107.38.40]: \026\003\001\000\374\001\000\000\370\003\003aw\221\361\275\334gIU\250\335L\306\261\030\307\346\027\207\376N\326 f\310J\355\260\242(]\256 \2462Rk\001,\376^\bx\205\373\212\017\a\211@`j\261\271\335\241\257\022^\310R\020\032\030\021\0004\314\250\314\251\300/\3000\300+\300,\300\t\000\236\314\250\314\252\0003
2026-08-19T18:35:21.174494+02:00 srv02 postfix/submission/smtpd[673546]: lost connection after UNKNOWN from unknown[150.107.38.40]
2026-08-19T18:35:39.549790+02:00 srv02 postfix/submission/smtpd[673546]: lost connection after CONNECT from unknown[150.107.38.40]
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2026-08-19T18:35:15.723972+02:00 srv03 postfix/postscreen[1340780]: PREGREET 14 after 0.12 from [35. ...
show more2026-08-19T18:35:15.723972+02:00 srv03 postfix/postscreen[1340780]: PREGREET 14 after 0.12 from [35.238.22.133]:43096: HELO bbc.com\r\n
2026-08-19T18:35:16.070855+02:00 srv03 postfix/postscreen[1340780]: NOQUEUE: reject: RCPT from [35.238.22.133]:43096: 550 5.7.1 Service unavailable; client [35.238.22.133] blocked using zen.spamhaus.org; from=<[email protected]>, to=<[email protected]>, proto=SMTP, helo=<bbc.com>
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2026-08-19T18:26:00.988586+02:00 mailtwo postfix/submission/smtpd[66280]: lost connection after EHLO ...
show more2026-08-19T18:26:00.988586+02:00 mailtwo postfix/submission/smtpd[66280]: lost connection after EHLO from azpdsgo2vs5i.stretchoid.com[40.124.174.199]
2026-08-19T18:26:01.101474+02:00 mailtwo postfix/submission/smtpd[66280]: improper command pipelining after CONNECT from azpdsgo2vs5i.stretchoid.com[40.124.174.199]: MGLNDD_88.198.86.36_587\n
2026-08-19T18:26:01.231256+02:00 mailtwo postfix/submission/smtpd[66280]: lost connection after UNKNOWN from azpdsgo2vs5i.stretchoid.com[40.124.174.199]
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2026-08-19T18:21:50.835878+02:00 srv02 postfix/postscreen[666668]: HANGUP after 0.07 from [104.251.1 ...
show more2026-08-19T18:21:50.835878+02:00 srv02 postfix/postscreen[666668]: HANGUP after 0.07 from [104.251.180.9]:63497 in tests before SMTP handshake
2026-08-19T18:21:51.308845+02:00 srv02 postfix/postscreen[666668]: HANGUP after 0.04 from [104.251.180.9]:52912 in tests before SMTP handshake
2026-08-19T18:21:54.604156+02:00 srv02 postfix/postscreen[666668]: NOQUEUE: reject: RCPT from [104.251.180.9]:53562: 550 5.7.1 Service unavailable; client [104.251.180.9] blocked using zen.spamhaus.org; from=<[email protected]>, to=<[email protected]>, proto=ESMTP, helo=<ehlo-30346.service>
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2026-08-19T18:14:39.017929+02:00 srv03 postfix/postscreen[1336950]: PREGREET 17 after 0.12 from [35. ...
show more2026-08-19T18:14:39.017929+02:00 srv03 postfix/postscreen[1336950]: PREGREET 17 after 0.12 from [35.238.22.133]:48716: HELO ubuntu.com\r\n
2026-08-19T18:14:39.979852+02:00 srv03 postfix/postscreen[1336950]: NOQUEUE: reject: RCPT from [35.238.22.133]:48716: 550 5.7.1 Service unavailable; client [35.238.22.133] blocked using zen.spamhaus.org; from=<[email protected]>, to=<[email protected]>, proto=SMTP, helo=<ubuntu.com>
2026-08-19T18:18:02.637473+02:00 srv03 postfix/postscreen[1336950]: PREGREET 14 after 0.12 from [35.238.22.133]:54694: HELO bbc.com\r\n
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2026-08-19T18:06:36.926741+02:00 srv02 sshd[661770]: Invalid user cxj from 118.47.200.96 port 39966
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show more2026-08-19T18:06:36.926741+02:00 srv02 sshd[661770]: Invalid user cxj from 118.47.200.96 port 39966
2026-08-19T18:06:58.262316+02:00 srv02 sshd[661883]: Invalid user esadmin from 118.47.200.96 port 41266
2026-08-19T18:07:18.025411+02:00 srv02 sshd[662004]: Invalid user cxj from 118.47.200.96 port 42566
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2026-08-19T18:06:14.300570+02:00 srv03 postfix/smtps/smtpd[1334540]: lost connection after CONNECT f ...
show more2026-08-19T18:06:14.300570+02:00 srv03 postfix/smtps/smtpd[1334540]: lost connection after CONNECT from 230.224.132.66.censys-scanner.com[66.132.224.230]
2026-08-19T18:06:16.728359+02:00 srv03 postfix/smtps/smtpd[1334540]: lost connection after CONNECT from 230.224.132.66.censys-scanner.com[66.132.224.230]
2026-08-19T18:06:18.986350+02:00 srv03 postfix/smtps/smtpd[1334540]: lost connection after CONNECT from 230.224.132.66.censys-scanner.com[66.132.224.230]
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