2026-06-12T21:21:09.920870+00:00 nastsd postfix/smtpd[727042]: improper command pipelining after CON ...
show more2026-06-12T21:21:09.920870+00:00 nastsd postfix/smtpd[727042]: improper command pipelining after CONNECT from 61.150.216.162.bc.googleusercontent.com[162.216.150.61]: HELP\r\n
2026-06-12T21:21:55.834737+00:00 nastsd postfix/smtpd[727042]: lost connection after UNKNOWN from 61.150.216.162.bc.googleusercontent.com[162.216.150.61]
2026-06-12T21:22:33.081490+00:00 nastsd postfix/smtpd[727042]: lost connection after UNKNOWN from 61.150.216.162.bc.googleusercontent.com[162.216.150.61]
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2026-06-12T18:03:23.300597+00:00 nastsd postfix/smtpd[721476]: lost connection after EHLO from azpds ...
show more2026-06-12T18:03:23.300597+00:00 nastsd postfix/smtpd[721476]: lost connection after EHLO from azpdsg5tdqeb.stretchoid.com[20.64.104.132]
2026-06-12T18:03:23.447109+00:00 nastsd postfix/smtpd[721476]: improper command pipelining after CONNECT from azpdsg5tdqeb.stretchoid.com[20.64.104.132]: MGLNDD_5.75.163.236_25\n
2026-06-12T18:03:23.588594+00:00 nastsd postfix/smtpd[721476]: lost connection after UNKNOWN from azpdsg5tdqeb.stretchoid.com[20.64.104.132]
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2026-06-12T17:07:49.107965+00:00 nastsd postfix/smtpd[719930]: lost connection after CONNECT from ec ...
show more2026-06-12T17:07:49.107965+00:00 nastsd postfix/smtpd[719930]: lost connection after CONNECT from ec2-3-19-63-57.us-east-2.compute.amazonaws.com[3.19.63.57]
2026-06-12T17:07:49.395167+00:00 nastsd postfix/smtpd[719930]: lost connection after CONNECT from ec2-3-19-63-57.us-east-2.compute.amazonaws.com[3.19.63.57]
2026-06-12T17:08:50.999201+00:00 nastsd postfix/smtpd[719930]: lost connection after CONNECT from ec2-3-19-63-57.us-east-2.compute.amazonaws.com[3.19.63.57]
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2026-06-12T13:47:12.354245+00:00 nastsd postfix/submission/smtpd[714269]: improper command pipelinin ...
show more2026-06-12T13:47:12.354245+00:00 nastsd postfix/submission/smtpd[714269]: improper command pipelining after CONNECT from 192.210.203.35.bc.googleusercontent.com[35.203.210.192]: \r\n\r\n
2026-06-12T13:47:57.861713+00:00 nastsd postfix/submission/smtpd[714269]: lost connection after CONNECT from 192.210.203.35.bc.googleusercontent.com[35.203.210.192]
2026-06-12T13:48:11.303498+00:00 nastsd postfix/submission/smtpd[714269]: lost connection after CONNECT from 192.210.203.35.bc.googleusercontent.com[35.203.210.192]
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2026-06-12T12:04:58.170475+00:00 nastsd postfix/smtpd[710672]: improper command pipelining after CON ...
show more2026-06-12T12:04:58.170475+00:00 nastsd postfix/smtpd[710672]: improper command pipelining after CONNECT from 60.146.94.167.censys-scanner.com[167.94.146.60]: \026\003\003\001\245\001\000\001\241\003\003\273Gh\247\tn1\351C\200\224\205\366/_\203\256:v\267\244A\036\226\336\277\242\224\356l\024J \254\265\354\2108\233#\270\260]\314w`U\033\206\241\362\340\251\3112\214\252\f\356j*QP\351U\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2026-06-12T12:04:58.816137+00:00 nastsd postfix/smtpd[710672]: lost connection after CONNECT from 60.146.94.167.censys-scanner.com[167.94.146.60]
2026-06-12T12:04:58.843774+00:00 nastsd postfix/smtpd[710672]: improper command pipelining after CONNECT from 60.146.94.167.censys-scanner.com[167.94.146.60]: \026\003\003\001\245\001\000\001\241\003\003\024\375\030\025\242\301}\215^3\365c\241\277\0063\027C\223\246\212H\n\236\021L\020\374A\224\000\027 \3750\324\273\3719\033!{t\270-J\033\263-\203\221Q\302{<\242\372J\314\212x\327>\222
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2026-06-12T09:12:50.103306+00:00 nastsd postfix/submission/smtpd[705918]: improper command pipelinin ...
show more2026-06-12T09:12:50.103306+00:00 nastsd postfix/submission/smtpd[705918]: improper command pipelining after CONNECT from ec2-18-217-10-45.us-east-2.compute.amazonaws.com[18.217.10.45]: \n
2026-06-12T09:12:50.237506+00:00 nastsd postfix/submission/smtpd[705918]: lost connection after CONNECT from ec2-18-217-10-45.us-east-2.compute.amazonaws.com[18.217.10.45]
2026-06-12T09:13:23.060437+00:00 nastsd postfix/submission/smtpd[705918]: improper command pipelining after CONNECT from ec2-18-217-10-45.us-east-2.compute.amazonaws.com[18.217.10.45]: GET / HTTP/1.1\r\nHost: 5.75.163.236:587\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; In
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2026-06-12T08:10:25.649353+00:00 nastsd postfix/smtps/smtpd[704103]: lost connection after EHLO from ...
show more2026-06-12T08:10:25.649353+00:00 nastsd postfix/smtps/smtpd[704103]: lost connection after EHLO from 44.195.132.66.censys-scanner.com[66.132.195.44]
2026-06-12T08:10:34.017471+00:00 nastsd postfix/smtps/smtpd[704103]: lost connection after CONNECT from 44.195.132.66.censys-scanner.com[66.132.195.44]
2026-06-12T08:10:40.277392+00:00 nastsd postfix/smtps/smtpd[704103]: lost connection after CONNECT from 44.195.132.66.censys-scanner.com[66.132.195.44]
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2026-06-12T07:50:16.389333+00:00 nastsd postfix/smtpd[703504]: improper command pipelining after CON ...
show more2026-06-12T07:50:16.389333+00:00 nastsd postfix/smtpd[703504]: improper command pipelining after CONNECT from einstein.census.shodan.io[71.6.199.23]: \026\003\003\001\245\001\000\001\241\003\003\245h{Z\372\333\242\316M\030\237\232##{]\275\b?b\373\237\a\226\376z\a\324\211\250Qv \226\036\311w\333\364\244\2057\\\310\004r\365|,]/\231\002Lv\223\345\b|,aW\271i\370\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2026-06-12T07:50:16.555618+00:00 nastsd postfix/smtpd[703504]: lost connection after CONNECT from einstein.census.shodan.io[71.6.199.23]
2026-06-12T07:50:16.738977+00:00 nastsd postfix/smtpd[703504]: improper command pipelining after CONNECT from einstein.census.shodan.io[71.6.199.23]: \026\003\003\001\245\001\000\001\241\003\003\223)g\025\311\216\361\246ZL\323\vd\223VM\2660\255l\260b\343]\245e\021\2247\264\023\315 \302\205\030\226:\244\036H\313t\2137\f\005-\215\333y\364\374xV\003l\373 \375\226RhT\260\000\212\000\005\000\004\000\a\000\300\000\204\00
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2026-06-12T07:49:26.466538+00:00 nastsd postfix/smtpd[703447]: lost connection after CONNECT from un ...
show more2026-06-12T07:49:26.466538+00:00 nastsd postfix/smtpd[703447]: lost connection after CONNECT from unknown[91.92.241.2]
2026-06-12T07:49:26.832488+00:00 nastsd postfix/smtpd[703447]: NOQUEUE: reject: RCPT from unknown[91.92.241.2]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.241.2]; from=<[email protected]> to=<[email protected]> proto=SMTP helo=<win-7n1fiecl6ic.domain>
2026-06-12T07:49:29.148821+00:00 nastsd postfix/smtpd[703451]: warning: unknown[91.92.241.2]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=info
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2026-06-12T07:05:15.133030+00:00 nastsd postfix/smtpd[702256]: improper command pipelining after CON ...
show more2026-06-12T07:05:15.133030+00:00 nastsd postfix/smtpd[702256]: improper command pipelining after CONNECT from scan.f6.security[5.101.64.6]: \026\003\001\005\250\001\000\005\244\003\003[\323\270\302!\233\327i\273\267n\261\002v\332\027D\331w\325\327V\017\353\027\023\225\276\021\302{h \303\267\303\223\213\331\375\354;\243\336\253\252\305L\261\305\250@\220I\026\017\353\222\353\031m+\227\325\373\000\032\300+\300/\300,\3000\314\251\314\250\300\t\300\023\300\n\300\024\023\001
2026-06-12T07:05:15.181550+00:00 nastsd postfix/smtpd[702256]: lost connection after CONNECT from scan.f6.security[5.101.64.6]
2026-06-12T07:05:15.247959+00:00 nastsd postfix/smtpd[702256]: improper command pipelining after CONNECT from scan.f6.security[5.101.64.6]: GET /aaa9 HTTP/1.1\r\nHost: 5.75.163.236:25\r\nUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) App
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2026-06-12T05:48:37.346511+00:00 nastsd postfix/smtps/smtpd[697990]: lost connection after CONNECT f ...
show more2026-06-12T05:48:37.346511+00:00 nastsd postfix/smtps/smtpd[697990]: lost connection after CONNECT from ec2-3-17-63-200.us-east-2.compute.amazonaws.com[3.17.63.200]
2026-06-12T05:48:47.086540+00:00 nastsd postfix/smtps/smtpd[697990]: lost connection after CONNECT from ec2-3-17-63-200.us-east-2.compute.amazonaws.com[3.17.63.200]
2026-06-12T05:50:06.030891+00:00 nastsd postfix/smtps/smtpd[697990]: lost connection after CONNECT from ec2-3-17-63-200.us-east-2.compute.amazonaws.com[3.17.63.200]
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2026-06-12T02:26:42.405965+00:00 nastsd postfix/submission/smtpd[690510]: lost connection after EHLO ...
show more2026-06-12T02:26:42.405965+00:00 nastsd postfix/submission/smtpd[690510]: lost connection after EHLO from azpdcgr4zjsl.stretchoid.com[20.46.226.34]
2026-06-12T02:26:42.541865+00:00 nastsd postfix/submission/smtpd[690510]: improper command pipelining after CONNECT from azpdcgr4zjsl.stretchoid.com[20.46.226.34]: MGLNDD_5.75.163.236_587\n
2026-06-12T02:26:42.676926+00:00 nastsd postfix/submission/smtpd[690510]: lost connection after UNKNOWN from azpdcgr4zjsl.stretchoid.com[20.46.226.34]
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2026-06-12T01:59:08.958835+00:00 nastsd postfix/smtps/smtpd[689697]: lost connection after EHLO from ...
show more2026-06-12T01:59:08.958835+00:00 nastsd postfix/smtps/smtpd[689697]: lost connection after EHLO from 35.172.132.66.censys-scanner.com[66.132.172.35]
2026-06-12T01:59:10.783978+00:00 nastsd postfix/smtps/smtpd[689697]: lost connection after CONNECT from 35.172.132.66.censys-scanner.com[66.132.172.35]
2026-06-12T01:59:12.128891+00:00 nastsd postfix/smtps/smtpd[689697]: lost connection after CONNECT from 35.172.132.66.censys-scanner.com[66.132.172.35]
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2026-06-11T23:34:46.481983+00:00 nastsd postfix/smtps/smtpd[682539]: lost connection after CONNECT f ...
show more2026-06-11T23:34:46.481983+00:00 nastsd postfix/smtps/smtpd[682539]: lost connection after CONNECT from crawler178.deepfield.net[216.180.246.178]
2026-06-11T23:34:55.683080+00:00 nastsd postfix/smtps/smtpd[682539]: lost connection after CONNECT from crawler178.deepfield.net[216.180.246.178]
2026-06-11T23:35:15.257468+00:00 nastsd postfix/smtps/smtpd[682539]: lost connection after CONNECT from crawler178.deepfield.net[216.180.246.178]
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2026-06-11T23:15:55.899195+00:00 nastsd postfix/submission/smtpd[681967]: lost connection after CONN ...
show more2026-06-11T23:15:55.899195+00:00 nastsd postfix/submission/smtpd[681967]: lost connection after CONNECT from 181.186.132.66.censys-scanner.com[66.132.186.181]
2026-06-11T23:15:58.494202+00:00 nastsd postfix/submission/smtpd[681967]: lost connection after CONNECT from 181.186.132.66.censys-scanner.com[66.132.186.181]
2026-06-11T23:16:01.659093+00:00 nastsd postfix/submission/smtpd[681967]: lost connection after CONNECT from 181.186.132.66.censys-scanner.com[66.132.186.181]
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