π³π±
185.242.226.19
18 Sep 2026
Sep 18 11:02:48 serwer postfix/smtpd[2438522]: improper command pipelining after CONNECT from unknow ...
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Sep 18 11:02:48 serwer postfix/smtpd[2438522]: improper command pipelining after CONNECT from unknown[185.242.226.19]: \026\003\003\001\247\001\000\001\243\003\003\315\263\346%\304\375\036A\363\243\207\313\306\323\374\360\316\\\237\2578:\3238\267\251 \222\037\3018X \300:\374\022\2618@\340\374\372\302\264\255\306\206&K\364'\252\237@c\016\333\364\370\270\322\206\372V\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
Sep 18 11:02:48 serwer postfix/smtpd[2438522]: improper command pipelining after CONNECT from unknown[185.242.226.19]: \026\003\003\001\247\001\000\001\243\003\003P\326\224\027\202xsmY\326T@N0DJ\365\353\000\2307\\jlA\332AV\274\305\230F \3748E4\213\206\347PF\337\337\307\210F}\000N\340\003\254s\030\266\a\304\357c\226\217\307\230\343\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
Sep 18 11:02:49 serwer postfix/smtpd[2438522]: improper command pipelining after CONNECT from unknown[185.242.226.19]: \026\003
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Brute-Force
π©πͺ
64.226.92.6
18 Sep 2026
Sep 18 10:12:34 serwer postfix/smtpd[2435064]: improper command pipelining after CONNECT from unknow ...
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Sep 18 10:12:34 serwer postfix/smtpd[2435064]: improper command pipelining after CONNECT from unknown[64.226.92.6]: \026\003\003\001\247\001\000\001\243\003\003\002(\326m\352ZG\027T\257\302\300\032)\001\033\006\213\277L\r\025\347t\033Sm"\005\003\003\301 \243\357\234\221\227\220E\024t\244\027v\232\3276q]l^0z\325l\356\020g\222Z'k\215\376\000\212\000\026\0003\000g\300\236\300\242\000\236\0009\000k\300\237\300\243\000\237
Sep 18 10:12:34 serwer postfix/smtpd[2435067]: improper command pipelining after CONNECT from unknown[64.226.92.6]: \026\003\003\001\247\001\000\001\243\003\003\206\001\021\020N\217\003\370\003o\200=\312q\331\316\331\330\f#\262\311\375\004\275I\314^\246n`\371 \353\251\003\230\367\310\363\023\372\213\247\301\344\037\333X(\017O\350\342\241\224\244T\277R\307\243\276\031S\000\212\000\005\000\004\000\a\000\300\000\204\000\272\000A\000\235\300\241\300\235\000=
Sep 18 10:12:34 serwer postfix/smtpd[2435064]: improper command pipelining after CONNECT from unknown[64.226.92.6]: \02
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Brute-Force
π©πͺ
196.251.121.220
18 Sep 2026
Sep 18 09:24:15 serwer postfix/smtpd[2431232]: warning: unknown[196.251.121.220]: SASL LOGIN authent ...
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Sep 18 09:24:15 serwer postfix/smtpd[2431232]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=demo
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Brute-Force
π©πͺ
165.154.138.33
18 Sep 2026
Sep 18 04:56:37 serwer postfix/smtpd[2411104]: improper command pipelining after CONNECT from unknow ...
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Sep 18 04:56:37 serwer postfix/smtpd[2411104]: improper command pipelining after CONNECT from unknown[165.154.138.33]: \026\003\001\000\374\001\000\000\370\003\003\006L\266\365\262X\207\354\310}:\021\vW\324\2719{y\255\275''\002U7/\366p%(\276 \245\3149D\310(\256`>\346"\251\257\275\311\230\177W\3348QL\212\235\374\025\0269h\310\342\343\0004\314\250\314\251\300/\3000\300+\300,\300\t\000\236\314\250\314\252\0003
Sep 18 04:56:57 serwer postfix/smtpd[2411146]: improper command pipelining after CONNECT from unknown[165.154.138.33]: \026\003\001\000\306\001\000\000\302\003\003|\246_\362\221\222\031)!*\006\336\204\267d'>~\256\277\225O\022\365\354\251\223\367\030\203\353\236 `n\333a\177\252\b\b\311\r\377\003\265\244\322]\f\330c\214*\211\273\343\213\3408\370\337\341\230<\000.\314\250\314\251\300/\3000\300+\300,\300\t\000\236\314\250\314\252\0003
Sep 18 04:56:57 serwer postfix/smtpd[2411104]: improper command pipelining after CONNECT from unknown[165.154.138.33]: \026\003\003\001\251\001\000\001\24
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Brute-Force
π©πͺ
196.251.121.220
17 Sep 2026
Sep 18 01:08:41 serwer postfix/smtpd[2394197]: warning: unknown[196.251.121.220]: SASL LOGIN authent ...
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Sep 18 01:08:41 serwer postfix/smtpd[2394197]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=admin1
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Brute-Force
π©πͺ
196.251.121.220
17 Sep 2026
Sep 17 20:38:24 serwer postfix/smtpd[2214675]: warning: unknown[196.251.121.220]: SASL LOGIN authent ...
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Sep 17 20:38:24 serwer postfix/smtpd[2214675]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=support
Sep 17 20:59:16 serwer postfix/smtpd[2216152]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=server
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Brute-Force
π»π³
103.75.76.81
17 Sep 2026
Sep 17 20:26:48 serwer postfix/smtpd[2214083]: warning: unknown[103.75.76.81]: SASL LOGIN authentica ...
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Sep 17 20:26:48 serwer postfix/smtpd[2214083]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=oscar
...
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Brute-Force
π©πͺ
196.251.121.220
17 Sep 2026
Sep 17 18:11:41 serwer postfix/smtpd[2204625]: warning: unknown[196.251.121.220]: SASL LOGIN authent ...
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Sep 17 18:11:41 serwer postfix/smtpd[2204625]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=scanner
Sep 17 18:32:32 serwer postfix/smtpd[2205751]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=backup
Sep 17 18:32:32 serwer postfix/smtpd[2205751]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=backup
...
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Brute-Force
π©πͺ
196.251.121.220
17 Sep 2026
Sep 17 15:58:55 serwer postfix/smtpd[2194324]: warning: unknown[196.251.121.220]: SASL LOGIN authent ...
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Sep 17 15:58:55 serwer postfix/smtpd[2194324]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=info
Sep 17 16:18:44 serwer postfix/smtpd[2196212]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=admin
Sep 17 16:39:16 serwer postfix/smtpd[2197752]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=test
Sep 17 16:59:42 serwer postfix/smtpd[2198763]: warning: unknown[196.251.121.220]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=user
...
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Brute-Force
πΊπΈ
178.16.55.50
17 Sep 2026
Sep 17 13:23:32 serwer postfix/smtpd[2182990]: warning: unknown[178.16.55.50]: SASL LOGIN authentica ...
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Sep 17 13:23:32 serwer postfix/smtpd[2182990]: warning: unknown[178.16.55.50]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=billybob
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Brute-Force
π»π³
103.75.76.81
17 Sep 2026
Sep 17 12:25:04 serwer postfix/smtpd[2178451]: warning: unknown[103.75.76.81]: SASL LOGIN authentica ...
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Sep 17 12:25:04 serwer postfix/smtpd[2178451]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=tag
...
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Brute-Force
π»π³
103.75.76.81
17 Sep 2026
Sep 17 08:05:17 serwer postfix/smtpd[2158987]: warning: unknown[103.75.76.81]: SASL LOGIN authentica ...
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Sep 17 08:05:17 serwer postfix/smtpd[2158987]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=scanner
Sep 17 08:16:12 serwer postfix/smtpd[2159938]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=backup
...
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Brute-Force
π»π³
103.75.76.81
17 Sep 2026
Sep 17 05:44:22 serwer postfix/smtpd[2148413]: warning: unknown[103.75.76.81]: SASL LOGIN authentica ...
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Sep 17 05:44:22 serwer postfix/smtpd[2148413]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=msn
Sep 17 05:55:18 serwer postfix/smtpd[2149113]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=aol
Sep 17 05:55:18 serwer postfix/smtpd[2149113]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=aol
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Brute-Force
π»π³
103.75.76.81
17 Sep 2026
Sep 17 04:05:21 serwer postfix/smtpd[2141421]: warning: unknown[103.75.76.81]: SASL LOGIN authentica ...
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Sep 17 04:05:21 serwer postfix/smtpd[2141421]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=user
Sep 17 04:16:42 serwer postfix/smtpd[2142373]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=admin
Sep 17 04:28:09 serwer postfix/smtpd[2142948]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=test
Sep 17 04:39:09 serwer postfix/smtpd[2143923]: warning: unknown[103.75.76.81]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=sales
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Brute-Force
π±πΊ
46.151.182.184
14 Sep 2026
Sep 14 17:29:44 serwer postfix/smtpd[1400193]: warning: unknown[46.151.182.184]: SASL LOGIN authenti ...
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Sep 14 17:29:44 serwer postfix/smtpd[1400193]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=ninja
...
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Brute-Force
π±πΊ
46.151.182.184
14 Sep 2026
Sep 14 09:05:45 serwer postfix/smtpd[1362714]: warning: unknown[46.151.182.184]: SASL LOGIN authenti ...
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Sep 14 09:05:45 serwer postfix/smtpd[1362714]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=access
...
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Brute-Force
π±πΊ
46.151.182.184
14 Sep 2026
Sep 14 03:48:22 serwer postfix/smtpd[1339357]: warning: unknown[46.151.182.184]: SASL LOGIN authenti ...
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Sep 14 03:48:22 serwer postfix/smtpd[1339357]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=spam
Sep 14 04:32:29 serwer postfix/smtpd[1342501]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=ftpuser
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Brute-Force
π±πΊ
46.151.182.184
13 Sep 2026
Sep 14 01:00:35 serwer postfix/smtpd[1326362]: warning: unknown[46.151.182.184]: SASL LOGIN authenti ...
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Sep 14 01:00:35 serwer postfix/smtpd[1326362]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=scanner
Sep 14 01:42:34 serwer postfix/smtpd[1329772]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=backup
Sep 14 01:42:34 serwer postfix/smtpd[1329772]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=backup
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Brute-Force
π±πΊ
46.151.182.184
13 Sep 2026
Sep 13 21:24:29 serwer postfix/smtpd[1151273]: warning: unknown[46.151.182.184]: SASL LOGIN authenti ...
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Sep 13 21:24:29 serwer postfix/smtpd[1151273]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=user
Sep 13 22:07:27 serwer postfix/smtpd[1154388]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=admin
Sep 13 22:49:37 serwer postfix/smtpd[1157362]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=test
Sep 13 23:33:34 serwer postfix/smtpd[1160490]: warning: unknown[46.151.182.184]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=sales
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Brute-Force
π±πΉ
62.60.130.238
13 Sep 2026
Sep 13 22:28:55 serwer postfix/smtpd[1155890]: warning: unknown[62.60.130.238]: SASL LOGIN authentic ...
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Sep 13 22:28:55 serwer postfix/smtpd[1155890]: warning: unknown[62.60.130.238]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
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Brute-Force
π³π±
91.92.41.82
13 Sep 2026
Sep 13 16:54:42 serwer postfix/smtpd[1131457]: NOQUEUE: reject: RCPT from unknown[91.92.41.82]: 554 ...
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Sep 13 16:54:42 serwer postfix/smtpd[1131457]: NOQUEUE: reject: RCPT from unknown[91.92.41.82]: 554 5.7.1 Service unavailable; Client host [91.92.41.82] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/91.92.41.82 / Listed by XBL, see https://check.spamhaus.org/query/ip/91.92.41.82 / Listed by SBL, see https://check.spamhaus.org/sbl/query/SBL686306; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<test.com>
Sep 13 16:54:42 serwer postfix/smtpd[1131457]: NOQUEUE: reject: RCPT from unknown[91.92.41.82]: 554 5.7.1 Service unavailable; Client host [91.92.41.82] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/91.92.41.82 / Listed by XBL, see https://check.spamhaus.org/query/ip/91.92.41.82 / Listed by SBL, see https://check.spamhaus.org/sbl/query/SBL686306; from=<[email protected] > to=<[email protected] > proto=ESMTP helo=<test.com>
Sep 13 16:54:42 serwer postfix/smtpd[1131457]: NOQUEUE: reject:
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Brute-Force
π³π±
77.83.39.11
13 Sep 2026
Sep 13 16:34:38 serwer postfix/smtpd[1130006]: warning: unknown[77.83.39.11]: SASL LOGIN authenticat ...
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Sep 13 16:34:38 serwer postfix/smtpd[1130006]: warning: unknown[77.83.39.11]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=data
...
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Brute-Force
π±πΉ
62.60.130.238
13 Sep 2026
Sep 13 14:25:39 serwer postfix/smtpd[1120253]: warning: unknown[62.60.130.238]: SASL LOGIN authentic ...
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Sep 13 14:25:39 serwer postfix/smtpd[1120253]: warning: unknown[62.60.130.238]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
π±πΉ
62.60.130.238
13 Sep 2026
Sep 13 10:17:49 serwer postfix/smtpd[1101780]: warning: unknown[62.60.130.238]: SASL LOGIN authentic ...
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Sep 13 10:17:49 serwer postfix/smtpd[1101780]: warning: unknown[62.60.130.238]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
Sep 13 10:24:12 serwer postfix/smtpd[1102108]: warning: unknown[62.60.130.238]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
π³π±
77.83.39.11
13 Sep 2026
Sep 13 08:31:50 serwer postfix/smtpd[1093100]: warning: unknown[77.83.39.11]: SASL LOGIN authenticat ...
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Sep 13 08:31:50 serwer postfix/smtpd[1093100]: warning: unknown[77.83.39.11]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=scanner
...
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Brute-Force