2025-07-19T06:42:19.685719+02:00 nextcloudpi postfix/smtpd[230361]: improper command pipelining afte ... show more2025-07-19T06:42:19.685719+02:00 nextcloudpi postfix/smtpd[230361]: improper command pipelining after CONNECT from 207.211.203.35.bc.googleusercontent.com[35.203.211.207]: HELP\r\n
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2025-07-17T22:18:11.709072+02:00 nextcloudpi postfix/smtpd[28027]: improper command pipelining after ... show more2025-07-17T22:18:11.709072+02:00 nextcloudpi postfix/smtpd[28027]: improper command pipelining after CONNECT from unknown[45.227.254.156]: \003\000\000/*\340\000\000\000\000\000Cookie: mstshash=Administr\r\n\001\000\b\000\003\000\000\000
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2025-07-17T19:34:01.838420+02:00 nextcloudpi postfix/smtpd[25162]: improper command pipelining after ... show more2025-07-17T19:34:01.838420+02:00 nextcloudpi postfix/smtpd[25162]: improper command pipelining after CONNECT from 35.149.216.162.bc.googleusercontent.com[162.216.149.35]: HELP\r\n
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2025-07-17T13:45:19.146730+02:00 nextcloudpi postfix/smtpd[16425]: improper command pipelining after ... show more2025-07-17T13:45:19.146730+02:00 nextcloudpi postfix/smtpd[16425]: improper command pipelining after CONNECT from scan-52a.shadowserver.org[65.49.1.10]: GET / HTTP/1.1\r\nHost: 84.113.175.18:25\r\nUser-Agent: Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/201
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2025-07-17T05:08:20.294878+02:00 nextcloudpi postfix/smtpd[4329]: improper command pipelining after ... show more2025-07-17T05:08:20.294878+02:00 nextcloudpi postfix/smtpd[4329]: improper command pipelining after CONNECT from unknown[147.185.133.235]: HELP\r\n
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2025-07-17T04:13:34.362988+02:00 nextcloudpi postfix/smtpd[3555]: improper command pipelining after ... show more2025-07-17T04:13:34.362988+02:00 nextcloudpi postfix/smtpd[3555]: improper command pipelining after CONNECT from unknown[138.68.93.253]: \026\003\003\001\246\001\000\001\242\003\003p@vrq\307E\243[\333\262bl\002n\336\350\314=\001\377\304L)m\204}\304\243z=\322 I\021\346N;\214\2421\267\272\000\021[3\271\313[v\310\002lx\246E\000\261\363P\vN\247P\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
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2025-07-17T03:27:57.243840+02:00 nextcloudpi postfix/smtpd[461192]: improper command pipelining afte ... show more2025-07-17T03:27:57.243840+02:00 nextcloudpi postfix/smtpd[461192]: improper command pipelining after CONNECT from azpdegkn7tg2.stretchoid.com[20.127.202.109]: MGLNDD_84.113.175.18_25\n
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2025-06-23T16:03:56.050031+02:00 nextcloudpi postfix/smtpd[17448]: improper command pipelining after ... show more2025-06-23T16:03:56.050031+02:00 nextcloudpi postfix/smtpd[17448]: improper command pipelining after CONNECT from 36.150.216.162.bc.googleusercontent.com[162.216.150.36]: HELP\r\n
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2025-06-23T10:59:31.011062+02:00 nextcloudpi postfix/smtpd[9628]: improper command pipelining after ... show more2025-06-23T10:59:31.011062+02:00 nextcloudpi postfix/smtpd[9628]: improper command pipelining after CONNECT from azpdsgwflznl.stretchoid.com[20.64.97.78]: MGLNDD_84.113.175.18_25\n
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2025-06-23T08:11:10.249148+02:00 nextcloudpi postfix/smtpd[3941]: improper command pipelining after ... show more2025-06-23T08:11:10.249148+02:00 nextcloudpi postfix/smtpd[3941]: improper command pipelining after CONNECT from 241.210.203.35.bc.googleusercontent.com[35.203.210.241]: HELP\r\n
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2025-06-23T02:09:08.410813+02:00 nextcloudpi postfix/smtpd[58521]: NOQUEUE: reject: RCPT from unknow ... show more2025-06-23T02:09:08.410813+02:00 nextcloudpi postfix/smtpd[58521]: NOQUEUE: reject: RCPT from unknown[77.90.185.49]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in local recipient table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<localhost>
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2025-06-22T23:02:27.781314+02:00 nextcloudpi postfix/smtpd[10857]: improper command pipelining after ... show more2025-06-22T23:02:27.781314+02:00 nextcloudpi postfix/smtpd[10857]: improper command pipelining after CONNECT from unknown[45.227.254.155]: \003\000\000/*\340\000\000\000\000\000Cookie: mstshash=Administr\r\n\001\000\b\000\003\000\000\000
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2025-06-22T21:01:33.248589+02:00 nextcloudpi postfix/smtpd[4042]: NOQUEUE: reject: RCPT from unknown ... show more2025-06-22T21:01:33.248589+02:00 nextcloudpi postfix/smtpd[4042]: NOQUEUE: reject: RCPT from unknown[194.0.234.212]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in local recipient table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<localhost>
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2025-07-18T22:41:52.548217+02:00 nextcloudpi postfix/smtpd[139262]: improper command pipelining afte ... show more2025-07-18T22:41:52.548217+02:00 nextcloudpi postfix/smtpd[139262]: improper command pipelining after CONNECT from unknown[88.214.25.123]: \003\000\000/*\340\000\000\000\000\000Cookie: mstshash=Administr\r\n\001\000\b\000\003\000\000\000
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2025-07-18T21:21:57.994514+02:00 nextcloudpi postfix/smtpd[136322]: improper command pipelining afte ... show more2025-07-18T21:21:57.994514+02:00 nextcloudpi postfix/smtpd[136322]: improper command pipelining after CONNECT from unknown[118.194.228.167]: \026\003\001\001\027\001\000\001\023\003\003\256\350\f\236J\304g\251\r\006B\272\276\277\030\335\213[\374\374t2\350n\223\203\241\017G}\374@ \243\346l\262\263I\302\375\363\275\250\3617\017\264\265\024\f3\024\351\037\252\310I\370\351\327\345\356'E\0004\314\250\314\251\300/\3000\300+\300,\300\t\000\236\314\250\314\252\0003
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2025-07-18T21:07:45.017656+02:00 nextcloudpi postfix/smtpd[135976]: improper command pipelining afte ... show more2025-07-18T21:07:45.017656+02:00 nextcloudpi postfix/smtpd[135976]: improper command pipelining after CONNECT from unknown[185.242.226.22]: \026\003\003\001\246\001\000\001\242\003\003\337!\217\355)9-\033<Ef\330\356U\004\325\253p\221\035\202\320\3378@l\355\241\365=\031\371 \v\323\027/\246X6\016\202zh:P\374a\022\vt\330\327\032Y\376*P#<\375!\204\372\232\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
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2025-07-18T16:44:05.513158+02:00 nextcloudpi postfix/smtpd[132066]: improper command pipelining afte ... show more2025-07-18T16:44:05.513158+02:00 nextcloudpi postfix/smtpd[132066]: improper command pipelining after CONNECT from 62.149.216.162.bc.googleusercontent.com[162.216.149.62]: HELP\r\n
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2025-07-18T12:48:59.698015+02:00 nextcloudpi postfix/smtpd[126356]: improper command pipelining afte ... show more2025-07-18T12:48:59.698015+02:00 nextcloudpi postfix/smtpd[126356]: improper command pipelining after CONNECT from 231.149.216.162.bc.googleusercontent.com[162.216.149.231]: GET / HTTP/1.1\r\nHost: 84.113.175.18:25\r\nUser-Agent: Hello from Palo Alto Networks, find out more abo
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2025-07-18T11:57:50.052199+02:00 nextcloudpi postfix/smtpd[125381]: improper command pipelining afte ... show more2025-07-18T11:57:50.052199+02:00 nextcloudpi postfix/smtpd[125381]: improper command pipelining after CONNECT from azpdeg21zuxr.stretchoid.com[172.203.244.237]: MGLNDD_84.113.175.18_25\n
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2025-07-18T10:07:35.403695+02:00 nextcloudpi postfix/smtpd[123606]: improper command pipelining afte ... show more2025-07-18T10:07:35.403695+02:00 nextcloudpi postfix/smtpd[123606]: improper command pipelining after CONNECT from azpdwsayb3a2.stretchoid.com[20.169.83.190]: EHLO azpdwsAYB3A2\r\n
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2025-07-18T09:28:47.799260+02:00 nextcloudpi postfix/smtpd[122964]: improper command pipelining afte ... show more2025-07-18T09:28:47.799260+02:00 nextcloudpi postfix/smtpd[122964]: improper command pipelining after CONNECT from scan-40a.shadowserver.org[64.62.197.122]: GET / HTTP/1.1\r\nHost: 84.113.175.18:25\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/
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35.203.211.207