Feb 4 01:00:36 server1 postfix/submission/smtpd[120937]: improper command pipelining after CONNECT ...
show moreFeb 4 01:00:36 server1 postfix/submission/smtpd[120937]: improper command pipelining after CONNECT from unknown[162.243.152.34]: MGLNDD_51.75.143.106_587\n
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Feb 3 20:12:33 server1 postfix/smtpd[115170]: improper command pipelining after CONNECT from portsc ...
show moreFeb 3 20:12:33 server1 postfix/smtpd[115170]: improper command pipelining after CONNECT from portscanner-fra1-02.prod.cyberresilience.io[64.226.84.175]: EHLO\r\n
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Feb 3 19:04:21 server1 postfix/smtpd[113599]: lost connection after CONNECT from unknown[23.224.113 ...
show moreFeb 3 19:04:21 server1 postfix/smtpd[113599]: lost connection after CONNECT from unknown[23.224.113.122]
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Feb 3 17:48:30 server1 postfix/smtpd[110951]: lost connection after CONNECT from scan-44b.shadowser ...
show moreFeb 3 17:48:30 server1 postfix/smtpd[110951]: lost connection after CONNECT from scan-44b.shadowserver.org[64.62.197.18]
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Feb 3 14:28:13 server1 postfix/submission/smtpd[106633]: disconnect from unknown[172.206.217.162] e ...
show moreFeb 3 14:28:13 server1 postfix/submission/smtpd[106633]: disconnect from unknown[172.206.217.162] ehlo=1 auth=0/1 rset=0/1 quit=1 commands=2/4
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Feb 3 12:01:10 server1 postfix/submission/smtpd[102893]: improper command pipelining after CONNECT ...
show moreFeb 3 12:01:10 server1 postfix/submission/smtpd[102893]: improper command pipelining after CONNECT from unknown[192.241.197.50]: EHLO apzg-0721-a-112\r\n
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Feb 3 09:55:19 server1 postfix/smtpd[100195]: improper command pipelining after CONNECT from unknow ...
show moreFeb 3 09:55:19 server1 postfix/smtpd[100195]: improper command pipelining after CONNECT from unknown[104.152.52.200]: \026\003\001\000\352\001\000\000\346\003\003s0>\321`\327\277\337\371U\300A?\252X\002\026\325\307u\226\246\373I\317\227hO\351\371\277\021 \006&\034\301\245HC!\304\205W\177\215\021\303\312\022\271O\211\262\353\004\340\267\006\v\317>t\350\263\000&\300+\300/\300,\3000\314\251\314\250\300\t\300\023\300\n\300\024\000\234
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Feb 3 09:54:49 server1 postfix/smtpd[100195]: lost connection after STARTTLS from unknown[104.152.5 ...
show moreFeb 3 09:54:49 server1 postfix/smtpd[100195]: lost connection after STARTTLS from unknown[104.152.52.135]
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Feb 3 09:04:11 server1 postfix/smtpd[99824]: lost connection after STARTTLS from scan-04-1f.shadows ...
show moreFeb 3 09:04:11 server1 postfix/smtpd[99824]: lost connection after STARTTLS from scan-04-1f.shadowserver.org[2001:470:1:c84::df]
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Feb 3 09:04:03 server1 postfix/smtpd[99824]: lost connection after CONNECT from scan-04-02.shadowse ...
show moreFeb 3 09:04:03 server1 postfix/smtpd[99824]: lost connection after CONNECT from scan-04-02.shadowserver.org[2001:470:1:c84::c2]
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Feb 3 06:45:51 server1 postfix/smtpd[96210]: lost connection after CONNECT from unknown[43.155.152. ...
show moreFeb 3 06:45:51 server1 postfix/smtpd[96210]: lost connection after CONNECT from unknown[43.155.152.6]
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Feb 3 05:46:32 server1 postfix/smtpd[94867]: lost connection after AUTH from unknown[106.75.60.18]
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show moreFeb 3 05:46:32 server1 postfix/smtpd[94867]: lost connection after AUTH from unknown[106.75.60.18]
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Feb 3 01:26:29 server1 postfix/smtpd[89391]: lost connection after CONNECT from unknown[194.55.186. ...
show moreFeb 3 01:26:29 server1 postfix/smtpd[89391]: lost connection after CONNECT from unknown[194.55.186.90]
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Feb 3 00:19:21 server1 postfix/submission/smtpd[88048]: lost connection after CONNECT from 195.210. ...
show moreFeb 3 00:19:21 server1 postfix/submission/smtpd[88048]: lost connection after CONNECT from 195.210.75.34.bc.googleusercontent.com[34.75.210.195]
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Feb 2 23:47:20 server1 postfix/submission/smtpd[86344]: improper command pipelining after CONNECT f ...
show moreFeb 2 23:47:20 server1 postfix/submission/smtpd[86344]: improper command pipelining after CONNECT from unknown[192.241.193.117]: \026\003\001\000\232\001\000\000\226\003\003&\322Bn\247]\350g\357\266\366\201\371\031\241X\234\312Y\250\306$\304\r2\301\236\333\314\327\237\206\000\000\032\300/\300+\300\021\300\a\300\023\300\t\300\024\300\n\000\005\000/\0005\300\022\000\n\001\000\000S\000\005\000\005\001\000\000\000\000\000\n\000\b\000\006\000\027\000\030\000\031\000\v\000
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Feb 2 23:01:42 server1 postfix/smtpd[85067]: lost connection after STARTTLS from unknown[167.94.146 ...
show moreFeb 2 23:01:42 server1 postfix/smtpd[85067]: lost connection after STARTTLS from unknown[167.94.146.60]
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Feb 2 22:02:23 server1 postfix/submission/smtpd[84654]: improper command pipelining after CONNECT f ...
show moreFeb 2 22:02:23 server1 postfix/submission/smtpd[84654]: improper command pipelining after CONNECT from unknown[198.199.113.4]: EHLO apzg-0720b-005\r\n
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Feb 2 17:53:30 server1 postfix/smtpd[78586]: improper command pipelining after CONNECT from unknown ...
show moreFeb 2 17:53:30 server1 postfix/smtpd[78586]: improper command pipelining after CONNECT from unknown[198.199.110.44]: MGLNDD_51.75.143.106_25\n
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Feb 2 17:43:15 server1 postfix/submission/smtpd[78529]: improper command pipelining after CONNECT f ...
show moreFeb 2 17:43:15 server1 postfix/submission/smtpd[78529]: improper command pipelining after CONNECT from unknown[192.241.197.8]: MGLNDD_51.75.143.106_587\n
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Feb 2 14:16:01 server1 postfix/smtpd[74564]: lost connection after STARTTLS from scan-38-0b.shadows ...
show moreFeb 2 14:16:01 server1 postfix/smtpd[74564]: lost connection after STARTTLS from scan-38-0b.shadowserver.org[2001:470:1:332::8b]
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Feb 2 14:15:53 server1 postfix/smtpd[74564]: lost connection after CONNECT from scan-38-1e.shadowse ...
show moreFeb 2 14:15:53 server1 postfix/smtpd[74564]: lost connection after CONNECT from scan-38-1e.shadowserver.org[2001:470:1:332::9e]
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