Sep 19 12:32:15 mail postfix/smtpd[186413]: improper command pipelining after CONNECT from azpdegkdi ...
show moreSep 19 12:32:15 mail postfix/smtpd[186413]: improper command pipelining after CONNECT from azpdegkdib3w.stretchoid.com[20.106.196.113]: MGLNDD_94.246.46.240_25\n
Sep 19 12:32:15 mail postfix/smtpd[186413]: lost connection after UNKNOWN from azpdegkdib3w.stretchoid.com[20.106.196.113]
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Sep 19 11:04:50 mail postfix/smtpd[185301]: improper command pipelining after CONNECT from 141.210.2 ...
show moreSep 19 11:04:50 mail postfix/smtpd[185301]: improper command pipelining after CONNECT from 141.210.203.35.bc.googleusercontent.com[35.203.210.141]: GET / HTTP/1.1\r\nHost: 94.246.46.240:25\r\nUser-Agent: Hello from Palo Alto Networks, find out more abo
Sep 19 11:04:50 mail postfix/smtpd[185301]: warning: non-SMTP command from 141.210.203.35.bc.googleusercontent.com[35.203.210.141]: GET / HTTP/1.1
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Sep 19 04:29:20 mail postfix/smtpd[179938]: improper command pipelining after CONNECT from 18.90.79. ...
show moreSep 19 04:29:20 mail postfix/smtpd[179938]: improper command pipelining after CONNECT from 18.90.79.34.bc.googleusercontent.com[34.79.90.18]: HELP\r\n
Sep 19 04:29:27 mail postfix/smtpd[179938]: improper command pipelining after CONNECT from 18.90.79.34.bc.googleusercontent.com[34.79.90.18]: \r\n\r\n
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Sep 19 04:26:01 mail postfix/smtpd[179712]: improper command pipelining after CONNECT from 216.34.18 ...
show moreSep 19 04:26:01 mail postfix/smtpd[179712]: improper command pipelining after CONNECT from 216.34.187.35.bc.googleusercontent.com[35.187.34.216]: HELP\r\n
Sep 19 04:26:09 mail postfix/smtpd[179712]: lost connection after UNKNOWN from 216.34.187.35.bc.googleusercontent.com[35.187.34.216]
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Sep 19 04:24:28 mail postfix/smtpd[179587]: improper command pipelining after CONNECT from 134.218.1 ...
show moreSep 19 04:24:28 mail postfix/smtpd[179587]: improper command pipelining after CONNECT from 134.218.156.34.bc.googleusercontent.com[34.156.218.134]: HELP\r\n
Sep 19 04:24:35 mail postfix/smtpd[179587]: lost connection after UNKNOWN from 134.218.156.34.bc.googleusercontent.com[34.156.218.134]
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Sep 18 16:07:14 mail postfix/smtpd[58838]: improper command pipelining after CONNECT from unknown[14 ...
show moreSep 18 16:07:14 mail postfix/smtpd[58838]: improper command pipelining after CONNECT from unknown[147.185.133.97]: HELP\r\n
Sep 18 16:07:24 mail postfix/smtpd[58838]: lost connection after UNKNOWN from unknown[147.185.133.97]
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Sep 18 14:45:11 mail postfix/smtpd[57619]: improper command pipelining after CONNECT from azpdwgxe6n ...
show moreSep 18 14:45:11 mail postfix/smtpd[57619]: improper command pipelining after CONNECT from azpdwgxe6nj1.stretchoid.com[20.168.122.123]: MGLNDD_94.246.46.240_25\n
Sep 18 14:45:11 mail postfix/smtpd[57619]: lost connection after UNKNOWN from azpdwgxe6nj1.stretchoid.com[20.168.122.123]
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Sep 18 10:48:31 mail postfix/smtpd[52291]: improper command pipelining after CONNECT from unknown[64 ...
show moreSep 18 10:48:31 mail postfix/smtpd[52291]: improper command pipelining after CONNECT from unknown[64.226.91.58]: \026\003\003\001\246\001\000\001\242\003\003`\033\200\314\204\236\265\225\r\213\032>\016\210y\001d\227\375\273$\005n}6\317\217\210#&\307U \005\025x%\362M8/'\266\226\271\350\207\032\365\022\020V\342\362u\367\275 6k>\036\033[\263\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
Sep 18 10:48:31 mail postfix/smtpd[52292]: improper command pipelining after CONNECT from unknown[64.226.91.58]: \026\003\003\001\246\001\000\001\242\003\003\373\237\216~\252\320\n\367[[pI\356\b\3340\207\026\327C2D\224\024\231+~\205a\033\200{ \336\006kXy\2724R\307p=\305\\g%\323p\006\3561\227\260Y\031\036b\215\274\327\230\004\215\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
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Sep 18 10:48:17 mail postfix/smtpd[52251]: improper command pipelining after CONNECT from unknown[16 ...
show moreSep 18 10:48:17 mail postfix/smtpd[52251]: improper command pipelining after CONNECT from unknown[165.245.220.107]: HELP\r\n
Sep 18 10:48:24 mail postfix/smtpd[52251]: lost connection after UNKNOWN from unknown[165.245.220.107]
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2026-09-18 10:26:04,323 fail2ban.actions [1474]: NOTICE [sshd] Ban 192.168.10.109
2026-09-18 ...
show more2026-09-18 10:26:04,323 fail2ban.actions [1474]: NOTICE [sshd] Ban 192.168.10.109
2026-09-18 10:29:45,794 fail2ban.actions [1474]: NOTICE [sshd] Ban 192.168.10.109
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2026-09-18 04:42:27,583 fail2ban.actions [2366623]: NOTICE [postfix-unk] Ban 35.195.82.241
2 ...
show more2026-09-18 04:42:27,583 fail2ban.actions [2366623]: NOTICE [postfix-unk] Ban 35.195.82.241
2026-09-18 04:42:27,589 fail2ban.actions [2366623]: NOTICE [postfix-extra] Ban 35.195.82.241
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Sep 17 15:53:10 mail postfix/smtpd[2309658]: improper command pipelining after CONNECT from azpdes1j ...
show moreSep 17 15:53:10 mail postfix/smtpd[2309658]: improper command pipelining after CONNECT from azpdes1ju6nd.stretchoid.com[20.115.50.184]: MGLNDD_94.246.46.240_25\n
Sep 17 15:53:10 mail postfix/smtpd[2309658]: lost connection after UNKNOWN from azpdes1ju6nd.stretchoid.com[20.115.50.184]
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Sep 16 21:43:17 mail postfix/smtpd[2097699]: improper command pipelining after CONNECT from azpdesh2 ...
show moreSep 16 21:43:17 mail postfix/smtpd[2097699]: improper command pipelining after CONNECT from azpdesh2ldcl.stretchoid.com[51.8.88.44]: \026\003\001\000\356\001\000\000\352\003\003L6\315\277\v\005\244I\266\236\365Q\020\343"z\265U\213\322\370@\033~.\354\253\350W\361`\211 {7\261q2\224\272\234\353\341\257\272\026\247\267\315;i\344\207\377\217C\366J\333F\306~\343S\226\000&\314\250\314\251\300/\3000\300+\300,\300\023\300\t\300\024\300\n\000\234
Sep 16 21:43:17 mail postfix/smtpd[2097699]: lost connection after UNKNOWN from azpdesh2ldcl.stretchoid.com[51.8.88.44]
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Sep 16 20:51:46 mail postfix/smtpd[2093607]: improper command pipelining after CONNECT from azpdeg3b ...
show moreSep 16 20:51:46 mail postfix/smtpd[2093607]: improper command pipelining after CONNECT from azpdeg3b107d.stretchoid.com[40.76.122.1]: MGLNDD_94.246.46.240_25\n
Sep 16 20:51:46 mail postfix/smtpd[2093607]: lost connection after UNKNOWN from azpdeg3b107d.stretchoid.com[40.76.122.1]
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