2026-10-28T06:10:12.279406-04:00 mail postfix/submission/smtpd[273660]: lost connection after EHLO f ...
show more2026-10-28T06:10:12.279406-04:00 mail postfix/submission/smtpd[273660]: lost connection after EHLO from unknown[20.106.51.120]
2026-10-28T06:10:12.535398-04:00 mail postfix/submission/smtpd[273660]: improper command pipelining after CONNECT from unknown[20.106.51.120]: MGLNDD_204.12.237.194_587\n
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2026-10-27T15:56:02.139446-04:00 mail postfix/submission/smtpd[252979]: improper command pipelining ...
show more2026-10-27T15:56:02.139446-04:00 mail postfix/submission/smtpd[252979]: improper command pipelining after CONNECT from unknown[143.198.120.65]: GET / HTTP/1.1\r\nHost: 204.12.237.194\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20
2026-10-27T15:56:03.373570-04:00 mail postfix/submission/smtpd[252979]: improper command pipelining after CONNECT from unknown[143.198.120.65]: GET /favicon.ico HTTP/1.1\r\nHost: 204.12.237.194\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:153.
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2026-10-27T10:34:46.781760-04:00 mail postfix/submission/smtpd[245069]: improper command pipelining ...
show more2026-10-27T10:34:46.781760-04:00 mail postfix/submission/smtpd[245069]: improper command pipelining after CONNECT from unknown[135.119.113.72]: \026\003\001\000\356\001\000\000\352\003\003\211\224V)\031\001}q{\235S\377\f0\376\036\263b\234\302\027y"\001\314\031\343|1^\350\274 \330\343>axB\031\354\276\300\364\3147Y\\\316\241\256\371\036\210\332Kc\230o\214{-z(\260\000&\314\250\314\251\300/\3000\300+\300,\300\023\300\t\300\024\300\n\000\234
2026-10-27T10:34:48.421833-04:00 mail postfix/submission/smtpd[245069]: improper command pipelining after CONNECT from unknown[135.119.113.72]: MGLNDD_204.12.237.194_587\n
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2026-10-27T08:55:27.715962-04:00 mail postfix/submission/smtpd[242680]: lost connection after EHLO f ...
show more2026-10-27T08:55:27.715962-04:00 mail postfix/submission/smtpd[242680]: lost connection after EHLO from unknown[52.248.43.19]
2026-10-27T08:55:27.877716-04:00 mail postfix/submission/smtpd[242680]: improper command pipelining after CONNECT from unknown[52.248.43.19]: MGLNDD_204.12.237.194_587\n
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2026-10-21T21:31:29.097666-04:00 mail postfix/submission/smtpd[13230]: lost connection after STARTTL ...
show more2026-10-21T21:31:29.097666-04:00 mail postfix/submission/smtpd[13230]: lost connection after STARTTLS from 109.195.132.66.censys-scanner.com[66.132.195.109]
2026-10-27T05:47:07.756588-04:00 mail postfix/submission/smtpd[237946]: lost connection after STARTTLS from 109.195.132.66.censys-scanner.com[66.132.195.109]
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2026-10-27T05:08:45.138127-04:00 mail postfix/submission/smtpd[236991]: improper command pipelining ...
show more2026-10-27T05:08:45.138127-04:00 mail postfix/submission/smtpd[236991]: improper command pipelining after CONNECT from unknown[71.6.232.28]: EHLO zx18.quadmetrics.com\r\n
2026-10-27T05:08:51.710415-04:00 mail postfix/submission/smtpd[236991]: lost connection after EHLO from unknown[71.6.232.28]
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2026-10-27T00:33:28.725458-04:00 mail postfix/submission/smtpd[230219]: improper command pipelining ...
show more2026-10-27T00:33:28.725458-04:00 mail postfix/submission/smtpd[230219]: improper command pipelining after CONNECT from unknown[118.194.238.196]: \026\003\001\000\374\001\000\000\370\003\003\270X|y\002G\207bq\331\215q\301e\216t\177O\226 \035E\217*\037\362\026W\366lT\240 \202\314F\375\037\320N\357o6\232\276\000*\0062\241t\\+\311\212\337\336\264\264\344\254\330F\242\231\0004\314\250\314\251\300/\3000\300+\300,\300\t\000\236\314\250\314\252\0003
2026-10-27T00:33:51.168810-04:00 mail postfix/submission/smtpd[230219]: lost connection after CONNECT from unknown[118.194.238.196]
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2026-10-26T15:19:57.539920-04:00 mail postfix/submission/smtpd[217029]: improper command pipelining ...
show more2026-10-26T15:19:57.539920-04:00 mail postfix/submission/smtpd[217029]: improper command pipelining after CONNECT from unknown[36.255.97.33]: \004\001\000P\271\302\216\206\000
2026-10-26T15:19:57.540229-04:00 mail postfix/submission/smtpd[217019]: improper command pipelining after CONNECT from unknown[36.255.97.33]: \005\001\000
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2026-10-26T08:31:39.978440-04:00 mail postfix/submission/smtpd[207102]: improper command pipelining ...
show more2026-10-26T08:31:39.978440-04:00 mail postfix/submission/smtpd[207102]: improper command pipelining after CONNECT from safwan.probe.onyphe.net[91.230.168.99]: EHLO 204.12.237.194\r\n
2026-10-26T08:31:55.641612-04:00 mail postfix/submission/smtpd[207102]: lost connection after STARTTLS from safwan.probe.onyphe.net[91.230.168.99]
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2026-10-26T05:56:34.005956-04:00 mail postfix/submission/smtpd[203120]: lost connection after EHLO f ...
show more2026-10-26T05:56:34.005956-04:00 mail postfix/submission/smtpd[203120]: lost connection after EHLO from azpdsgapwrjc.stretchoid.com[40.124.123.248]
2026-10-26T05:56:34.198964-04:00 mail postfix/submission/smtpd[203120]: improper command pipelining after CONNECT from azpdsgapwrjc.stretchoid.com[40.124.123.248]: MGLNDD_204.12.237.194_587\n
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2026-10-22T05:13:24.300614-04:00 mail postfix/submission/smtpd[24774]: lost connection after CONNECT ...
show more2026-10-22T05:13:24.300614-04:00 mail postfix/submission/smtpd[24774]: lost connection after CONNECT from unknown[172.96.181.191]
2026-10-26T00:14:09.132849-04:00 mail postfix/submission/smtpd[194790]: lost connection after CONNECT from unknown[172.96.181.191]
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2026-10-25T08:18:07.012627-04:00 mail postfix/submission/smtpd[171814]: improper command pipelining ...
show more2026-10-25T08:18:07.012627-04:00 mail postfix/submission/smtpd[171814]: improper command pipelining after CONNECT from 60.146.94.167.censys-scanner.com[167.94.146.60]: \026\003\003\001\247\001\000\001\243\003\003\235\021\322\317\005\353\302\327\377\033\361\314\002\364\031L]{\026\354j\254\316\276\244<\003Y\333\3352' \203@\207)\237\016\270\305\000\266Y\361y#\004\033\036\254u\274\226\027\201*\003>\017 \n\022\273i\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2026-10-25T08:18:07.672379-04:00 mail postfix/submission/smtpd[171814]: improper command pipelining after CONNECT from 60.146.94.167.censys-scanner.com[167.94.146.60]: \026\003\003\001\247\001\000\001\243\003\003\211\341Wdw\036\320\261\221\030Q$\252@\315\320\177\3502T'5\302\366\241"p\301\324\002\353\240 \373\303}\222<S<\244\312\b\355Frv\bI\022e\314r\375\314\360K\201\016\220\346b\347\006\036\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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2026-10-25T06:49:14.306715-04:00 mail postfix/submission/smtpd[169640]: lost connection after EHLO f ...
show more2026-10-25T06:49:14.306715-04:00 mail postfix/submission/smtpd[169640]: lost connection after EHLO from azpdsgk4url7.stretchoid.com[20.64.97.175]
2026-10-25T06:49:14.580607-04:00 mail postfix/submission/smtpd[169640]: improper command pipelining after CONNECT from azpdsgk4url7.stretchoid.com[20.64.97.175]: MGLNDD_204.12.237.194_587\n
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2026-10-25T06:47:43.736589-04:00 mail postfix/submission/smtpd[169640]: improper command pipelining ...
show more2026-10-25T06:47:43.736589-04:00 mail postfix/submission/smtpd[169640]: improper command pipelining after CONNECT from unknown[143.198.184.174]: GET / HTTP/1.1\r\nHost: 204.12.237.194\r\nConnection: keep-alive\r\nsec-ch-ua: "Google Chrome";v="153", "N
2026-10-25T06:47:43.840495-04:00 mail postfix/submission/smtpd[169640]: improper command pipelining after CONNECT from unknown[143.198.184.174]: GET /favicon.ico HTTP/1.1\r\nHost: 204.12.237.194\r\nConnection: keep-alive\r\nsec-ch-ua: "Google Chrome";
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2026-10-25T03:04:17.487977-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTT ...
show more2026-10-25T03:04:17.487977-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTTLS from sh-ams-nl-gp5-wk102d.internet-census.org[45.156.128.8]
2026-10-25T03:04:20.227293-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTTLS from sh-ams-nl-gp5-wk102d.internet-census.org[45.156.128.8]
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2026-10-25T03:04:17.796695-04:00 mail postfix/submission/smtpd[163712]: improper command pipelining ...
show more2026-10-25T03:04:17.796695-04:00 mail postfix/submission/smtpd[163712]: improper command pipelining after CONNECT from sh-ams-nl-gp5-wk102a.internet-census.org[45.156.128.5]: \026\003\001\000\203\001\000\000\177\003\003\340\202\371\267\237;\\\335\vQw\243!\357\355\320j&:\315_\267b\307K\215W\024\027\267\250\311\000\000\034\300/\300+\3000\300,\300\023\300\t\300\024\300\n\000\234\000\235\000/\0005\300\022\000\n\001\000\000:\000\005\000\005\001\000\000\000\000\000\n\000\b\000\006\000\027\000\030\000\031\000
2026-10-25T03:04:18.363937-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTTLS from sh-ams-nl-gp5-wk102a.internet-census.org[45.156.128.5]
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2026-10-25T03:04:16.304262-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTT ...
show more2026-10-25T03:04:16.304262-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTTLS from sh-ams-nl-gp5-wk102b.internet-census.org[45.156.128.6]
2026-10-25T03:04:19.615022-04:00 mail postfix/submission/smtpd[163712]: lost connection after STARTTLS from sh-ams-nl-gp5-wk102b.internet-census.org[45.156.128.6]
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2026-10-25T01:46:14.831920-04:00 mail postfix/submission/smtpd[161850]: improper command pipelining ...
show more2026-10-25T01:46:14.831920-04:00 mail postfix/submission/smtpd[161850]: improper command pipelining after CONNECT from soda.census.shodan.io[71.6.135.131]: \026\003\003\001\247\001\000\001\243\003\003U,\211M\310wV\314\366\357\356\302\204\a\002Q\373\030\024R\245\253\004\207\262\374\323\325l9\247\367 \201\005zN8\305\322\347\002u\006\306?\350(F\277G\031\216C0\310\016!\203\004#Nk\222\252\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
2026-10-25T01:46:15.493721-04:00 mail postfix/submission/smtpd[161850]: improper command pipelining after CONNECT from soda.census.shodan.io[71.6.135.131]: \026\003\003\001X\001\000\001T\003\003\363\320c<\316\363\260\226\033\b)\v\346\036D\313\255\342\243Zx\255y\351\230.%\225CW\214\260 \252\357\035m\367>/9"\220\340\357(F}\222\355\376\317\210\324{\tf@\257~Y\256T\327Q\000F\300\022\300\a\314\024\023\001\023\002\314\251\300s\300r\300,\300\257\300\255
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2026-10-24T13:20:04.873158-04:00 mail postfix/smtps/smtpd[143943]: lost connection after CONNECT fro ...
show more2026-10-24T13:20:04.873158-04:00 mail postfix/smtps/smtpd[143943]: lost connection after CONNECT from unknown[2600:1f16:743:ac02:9941:a556:573b:45aa]
2026-10-24T13:20:12.734085-04:00 mail postfix/smtps/smtpd[143941]: lost connection after CONNECT from unknown[2600:1f16:743:ac02:9941:a556:573b:45aa]
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2026-10-24T03:19:52.084761-04:00 mail postfix/smtpd[129014]: lost connection after EHLO from unknown ...
show more2026-10-24T03:19:52.084761-04:00 mail postfix/smtpd[129014]: lost connection after EHLO from unknown[167.99.206.188]
2026-10-24T11:21:23.548816-04:00 mail postfix/submission/smtpd[141056]: lost connection after EHLO from unknown[167.99.206.188]
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2026-10-23T10:14:42.972103-04:00 mail postfix/smtpd[103802]: NOQUEUE: reject: RCPT from 137.22.249.2 ...
show more2026-10-23T10:14:42.972103-04:00 mail postfix/smtpd[103802]: NOQUEUE: reject: RCPT from 137.22.249.28.jfk.braze.com[137.22.249.28]: 554 5.7.1 <137.22.249.28.jfk.braze.com>: Helo command rejected: ACCESS DENIED. Your email was rejected because the sending mail server appears to be on a dynamic IP address that should not be doing direct mail delivery (137.22.249.28); from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<137.22.249.28.jfk.braze.com>
2026-10-24T10:08:43.902171-04:00 mail postfix/smtpd[139225]: NOQUEUE: reject: RCPT from 137.22.249.28.jfk.braze.com[137.22.249.28]: 554 5.7.1 <137.22.249.28.jfk.braze.com>: Helo command rejected: ACCESS DENIED. Your email was rejected because the sending mail server appears to be on a dynamic IP address that should not be doing direct mail delivery (137.22.249.28); from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<137.22.249.28.jfk
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2026-10-24T08:21:44.385734-04:00 mail postfix/submission/smtpd[136622]: lost connection after UNKNOW ...
show more2026-10-24T08:21:44.385734-04:00 mail postfix/submission/smtpd[136622]: lost connection after UNKNOWN from unknown[43.248.108.227]
2026-10-24T08:21:44.385825-04:00 mail postfix/submission/smtpd[136622]: disconnect from unknown[43.248.108.227] ehlo=1 auth=0/1 unknown=0/1 commands=1/3
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2026-10-24T04:05:38.788155-04:00 mail postfix/submission/smtpd[130200]: lost connection after EHLO f ...
show more2026-10-24T04:05:38.788155-04:00 mail postfix/submission/smtpd[130200]: lost connection after EHLO from unknown[20.118.27.165]
2026-10-24T04:05:39.019258-04:00 mail postfix/submission/smtpd[130200]: lost connection after UNKNOWN from unknown[20.118.27.165]
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2026-10-24T01:58:05.400512-04:00 mail postfix/submission/smtpd[126852]: lost connection after EHLO f ...
show more2026-10-24T01:58:05.400512-04:00 mail postfix/submission/smtpd[126852]: lost connection after EHLO from scanner-44-220-185-50.reposify.net[44.220.185.50]
2026-10-24T01:58:05.400581-04:00 mail postfix/submission/smtpd[126852]: disconnect from scanner-44-220-185-50.reposify.net[44.220.185.50] ehlo=1 auth=0/1 commands=1/2
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