🇦🇪
51.112.133.190
01 Jul 2025
(smtpauth) Failed SMTP AUTH login from 51.112.133.190 (AE/United Arab Emirates/ec2-51-112-133-190.me ...
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(smtpauth) Failed SMTP AUTH login from 51.112.133.190 (AE/United Arab Emirates/ec2-51-112-133-190.me-central-1.compute.amazonaws.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jul 1 22:37:28 srv2 postfix/smtpd[3603420]: warning: ec2-51-112-133-190.me-central-1.compute.amazonaws.com[51.112.133.190]: SASL PLAIN authentication failed:
Jul 1 22:44:18 srv2 postfix/smtpd[3604510]: warning: ec2-51-112-133-190.me-central-1.compute.amazonaws.com[51.112.133.190]: SASL PLAIN authentication failed:
Jul 1 22:46:49 srv2 postfix/smtpd[3604979]: warning: ec2-51-112-133-190.me-central-1.compute.amazonaws.com[51.112.133.190]: SASL PLAIN authentication failed:
Jul 1 22:49:04 srv2 postfix/smtpd[3605266]: warning: ec2-51-112-133-190.me-central-1.compute.amazonaws.com[51.112.133.190]: SASL PLAIN authentication failed:
Jul 1 22:51:06 srv2 postfix/smtpd[3605729]: warning: ec2-51-112-133-190.me-central-1.compute.amazonaws.com[51.112.133.190]: SASL PLAIN authentication failed:
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Port Scan
🇺🇸
34.102.36.202
26 Jun 2025
(smtpauth) Failed SMTP AUTH login from 34.102.36.202 (US/United States/202.36.102.34.bc.googleuserco ...
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(smtpauth) Failed SMTP AUTH login from 34.102.36.202 (US/United States/202.36.102.34.bc.googleusercontent.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 26 06:27:53 srv2 postfix/smtpd[1670319]: warning: 202.36.102.34.bc.googleusercontent.com[34.102.36.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 26 06:28:01 srv2 postfix/smtpd[1670319]: warning: 202.36.102.34.bc.googleusercontent.com[34.102.36.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 26 06:28:09 srv2 postfix/smtpd[1670319]: warning: 202.36.102.34.bc.googleusercontent.com[34.102.36.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 26 06:28:21 srv2 postfix/smtpd[1670319]: warning: 202.36.102.34.bc.googleusercontent.com[34.102.36.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 26 06:28:25 srv2 postfix/smtpd[1670319]: warning: 202.36.102.34.bc.googleusercontent.com[34.102.36.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇩🇪
85.215.238.158
22 Jun 2025
(smtpauth) Failed SMTP AUTH login from 85.215.238.158 (DE/Germany/-): 5 in the last 43200 secs; Port ...
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(smtpauth) Failed SMTP AUTH login from 85.215.238.158 (DE/Germany/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 23 00:52:39 srv2 postfix/smtpd[393007]: warning: unknown[85.215.238.158]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:53:38 srv2 postfix/smtpd[393007]: warning: unknown[85.215.238.158]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:54:43 srv2 postfix/smtpd[393007]: warning: unknown[85.215.238.158]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:55:44 srv2 postfix/smtpd[393007]: warning: unknown[85.215.238.158]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 23 00:56:43 srv2 postfix/smtpd[393007]: warning: unknown[85.215.238.158]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇹🇷
37.140.242.201
22 Jun 2025
(smtpauth) Failed SMTP AUTH login from 37.140.242.201 (TR/Türkiye/prospermany.asia): 5 in the last ...
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(smtpauth) Failed SMTP AUTH login from 37.140.242.201 (TR/Türkiye/prospermany.asia): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 22 09:38:51 srv2 postfix/smtpd[231351]: warning: unknown[37.140.242.201]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 09:59:23 srv2 postfix/smtpd[234872]: warning: unknown[37.140.242.201]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 10:15:57 srv2 postfix/smtpd[237897]: warning: unknown[37.140.242.201]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 10:33:54 srv2 postfix/smtpd[240838]: warning: unknown[37.140.242.201]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 10:51:44 srv2 postfix/smtpd[243941]: warning: unknown[37.140.242.201]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇧🇪
35.195.127.14
22 Jun 2025
(smtpauth) Failed SMTP AUTH login from 35.195.127.14 (BE/Belgium/14.127.195.35.bc.googleusercontent. ...
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(smtpauth) Failed SMTP AUTH login from 35.195.127.14 (BE/Belgium/14.127.195.35.bc.googleusercontent.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 22 05:38:00 srv2 postfix/smtpd[189473]: warning: 14.127.195.35.bc.googleusercontent.com[35.195.127.14]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 05:38:06 srv2 postfix/smtpd[189473]: warning: 14.127.195.35.bc.googleusercontent.com[35.195.127.14]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 05:38:12 srv2 postfix/smtpd[189473]: warning: 14.127.195.35.bc.googleusercontent.com[35.195.127.14]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 05:38:23 srv2 postfix/smtpd[189473]: warning: 14.127.195.35.bc.googleusercontent.com[35.195.127.14]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 22 05:38:33 srv2 postfix/smtpd[189473]: warning: 14.127.195.35.bc.googleusercontent.com[35.195.127.14]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇰🇷
182.162.100.146
07 Jun 2025
(smtpauth) Failed SMTP AUTH login from 182.162.100.146 (KR/South Korea/coson.co.kr): 5 in the last 4 ...
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(smtpauth) Failed SMTP AUTH login from 182.162.100.146 (KR/South Korea/coson.co.kr): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 7 17:22:09 srv2 postfix/smtpd[2469460]: warning: unknown[182.162.100.146]: SASL PLAIN authentication failed:
Jun 7 17:23:00 srv2 postfix/smtpd[2469460]: warning: unknown[182.162.100.146]: SASL PLAIN authentication failed:
Jun 7 17:23:49 srv2 postfix/smtpd[2469460]: warning: unknown[182.162.100.146]: SASL PLAIN authentication failed:
Jun 7 17:24:38 srv2 postfix/smtpd[2469460]: warning: unknown[182.162.100.146]: SASL PLAIN authentication failed:
Jun 7 17:25:29 srv2 postfix/smtpd[2469460]: warning: unknown[182.162.100.146]: SASL PLAIN authentication failed:
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Port Scan
🇺🇸
38.135.181.218
06 Jun 2025
(smtpauth) Failed SMTP AUTH login from 38.135.181.218 (US/United States/-): 5 in the last 43200 secs ...
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(smtpauth) Failed SMTP AUTH login from 38.135.181.218 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 6 20:18:36 srv2 postfix/smtpd[2163260]: warning: unknown[38.135.181.218]: SASL PLAIN authentication failed:
Jun 6 20:19:22 srv2 postfix/smtpd[2163260]: warning: unknown[38.135.181.218]: SASL PLAIN authentication failed:
Jun 6 20:20:08 srv2 postfix/smtpd[2163260]: warning: unknown[38.135.181.218]: SASL PLAIN authentication failed:
Jun 6 20:20:54 srv2 postfix/smtpd[2163260]: warning: unknown[38.135.181.218]: SASL PLAIN authentication failed:
Jun 6 20:21:41 srv2 postfix/smtpd[2163260]: warning: unknown[38.135.181.218]: SASL PLAIN authentication failed:
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Port Scan
🇹🇷
45.80.174.30
23 May 2025
(smtpauth) Failed SMTP AUTH login from 45.80.174.30 (TR/Türkiye/hostmaster.nosspeed.com.tr): 5 in t ...
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(smtpauth) Failed SMTP AUTH login from 45.80.174.30 (TR/Türkiye/hostmaster.nosspeed.com.tr): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 23 03:08:19 srv2 postfix/smtpd[51938]: warning: unknown[45.80.174.30]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 23 11:58:47 srv2 postfix/smtpd[247431]: warning: unknown[45.80.174.30]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 23 12:25:09 srv2 postfix/smtpd[253329]: warning: unknown[45.80.174.30]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 23 12:48:37 srv2 postfix/smtpd[257691]: warning: unknown[45.80.174.30]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 23 13:11:23 srv2 postfix/smtpd[253329]: warning: unknown[45.80.174.30]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇪🇬
41.65.107.38
19 May 2025
(smtpauth) Failed SMTP AUTH login from 41.65.107.38 (EG/Egypt/-): 5 in the last 43200 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 41.65.107.38 (EG/Egypt/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 19 04:42:48 srv2 postfix/smtpd[571956]: warning: unknown[41.65.107.38]: SASL PLAIN authentication failed:
May 19 04:46:37 srv2 postfix/smtpd[572541]: warning: unknown[41.65.107.38]: SASL PLAIN authentication failed:
May 19 04:50:21 srv2 postfix/smtpd[573128]: warning: unknown[41.65.107.38]: SASL PLAIN authentication failed:
May 19 04:54:15 srv2 postfix/smtpd[573557]: warning: unknown[41.65.107.38]: SASL PLAIN authentication failed:
May 19 04:58:21 srv2 postfix/smtpd[574164]: warning: unknown[41.65.107.38]: SASL PLAIN authentication failed:
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Port Scan
🇲🇽
187.205.193.81
05 May 2025
(smtpauth) Failed SMTP AUTH login from 187.205.193.81 (MX/Mexico/dsl-187-205-193-81-dyn.prod-infinit ...
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(smtpauth) Failed SMTP AUTH login from 187.205.193.81 (MX/Mexico/dsl-187-205-193-81-dyn.prod-infinitum.com.mx): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 5 18:28:16 srv1 postfix/smtpd[742486]: warning: unknown[187.205.193.81]: SASL PLAIN authentication failed:
May 5 18:28:24 srv1 postfix/smtpd[742486]: warning: unknown[187.205.193.81]: SASL PLAIN authentication failed:
May 5 18:28:43 srv1 postfix/smtpd[742486]: warning: unknown[187.205.193.81]: SASL PLAIN authentication failed:
May 5 18:29:13 srv1 postfix/smtpd[742486]: warning: unknown[187.205.193.81]: SASL PLAIN authentication failed:
May 5 18:29:31 srv1 postfix/smtpd[742486]: warning: unknown[187.205.193.81]: SASL PLAIN authentication failed:
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Port Scan
🇨🇦
24.83.200.235
04 May 2025
(smtpauth) Failed SMTP AUTH login from 24.83.200.235 (CA/Canada/remote.vision-craft.com): 5 in the l ...
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(smtpauth) Failed SMTP AUTH login from 24.83.200.235 (CA/Canada/remote.vision-craft.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 4 07:38:58 srv2 postfix/smtpd[363498]: warning: remote.vision-craft.com[24.83.200.235]: SASL PLAIN authentication failed:
May 4 07:40:26 srv2 postfix/smtpd[363498]: warning: remote.vision-craft.com[24.83.200.235]: SASL PLAIN authentication failed:
May 4 07:41:54 srv2 postfix/smtpd[363498]: warning: remote.vision-craft.com[24.83.200.235]: SASL PLAIN authentication failed:
May 4 07:43:24 srv2 postfix/smtpd[363498]: warning: remote.vision-craft.com[24.83.200.235]: SASL PLAIN authentication failed:
May 4 07:44:56 srv2 postfix/smtpd[363498]: warning: remote.vision-craft.com[24.83.200.235]: SASL PLAIN authentication failed:
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Port Scan
🇺🇸
136.144.42.227
01 May 2025
(smtpauth) Failed SMTP AUTH login from 136.144.42.227 (US/United States/-): 5 in the last 43200 secs ...
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(smtpauth) Failed SMTP AUTH login from 136.144.42.227 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 1 10:08:18 srv2 postfix/smtpd[2845475]: warning: unknown[136.144.42.227]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 1 10:08:25 srv2 postfix/smtpd[2845475]: warning: unknown[136.144.42.227]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 1 10:08:36 srv2 postfix/smtpd[2845475]: warning: unknown[136.144.42.227]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 1 10:08:46 srv2 postfix/smtpd[2845475]: warning: unknown[136.144.42.227]: SASL LOGIN authentication failed: Connection lost to authentication server
May 1 10:08:57 srv2 postfix/smtpd[2845475]: warning: unknown[136.144.42.227]: SASL LOGIN authentication failed: Connection lost to authentication server
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Port Scan
🇩🇪
79.143.179.178
29 Apr 2025
(smtpauth) Failed SMTP AUTH login from 79.143.179.178 (DE/Germany/dyndns.grapevine-sa.com): 5 in the ...
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(smtpauth) Failed SMTP AUTH login from 79.143.179.178 (DE/Germany/dyndns.grapevine-sa.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 29 20:34:46 srv2 postfix/smtpd[2274385]: warning: dyndns.grapevine-sa.com[79.143.179.178]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 29 20:34:52 srv2 postfix/smtpd[2274385]: warning: dyndns.grapevine-sa.com[79.143.179.178]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 29 20:34:58 srv2 postfix/smtpd[2274385]: warning: dyndns.grapevine-sa.com[79.143.179.178]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 29 20:35:09 srv2 postfix/smtpd[2274385]: warning: dyndns.grapevine-sa.com[79.143.179.178]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 29 20:35:20 srv2 postfix/smtpd[2274385]: warning: dyndns.grapevine-sa.com[79.143.179.178]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇳🇱
23.137.100.67
26 Apr 2025
(smtpauth) Failed SMTP AUTH login from 23.137.100.67 (PA/Panama/-): 5 in the last 43200 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 23.137.100.67 (PA/Panama/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 26 11:56:26 srv2 postfix/smtpd[1162731]: warning: unknown[23.137.100.67]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 11:56:32 srv2 postfix/smtpd[1162731]: warning: unknown[23.137.100.67]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 11:56:42 srv2 postfix/smtpd[1162731]: warning: unknown[23.137.100.67]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 11:56:52 srv2 postfix/smtpd[1162731]: warning: unknown[23.137.100.67]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 26 11:57:02 srv2 postfix/smtpd[1162731]: warning: unknown[23.137.100.67]: SASL LOGIN authentication failed: Connection lost to authentication server
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Port Scan
🇪🇸
194.164.162.58
26 Apr 2025
(smtpauth) Failed SMTP AUTH login from 194.164.162.58 (ip194-164-162-58.pbiaas.com): 5 in the last 4 ...
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(smtpauth) Failed SMTP AUTH login from 194.164.162.58 (ip194-164-162-58.pbiaas.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 26 06:32:16 srv2 postfix/smtpd[1103433]: warning: ip194-164-162-58.pbiaas.com[194.164.162.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 06:47:40 srv2 postfix/smtpd[1106108]: warning: ip194-164-162-58.pbiaas.com[194.164.162.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 06:54:14 srv2 postfix/smtpd[1107288]: warning: ip194-164-162-58.pbiaas.com[194.164.162.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 06:56:12 srv2 postfix/smtpd[1107706]: warning: ip194-164-162-58.pbiaas.com[194.164.162.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 26 06:57:40 srv2 postfix/smtpd[1107706]: warning: ip194-164-162-58.pbiaas.com[194.164.162.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇺🇸
3.94.34.121
21 Apr 2025
(smtpauth) Failed SMTP AUTH login from 3.94.34.121 (US/United States/ec2-3-94-34-121.compute-1.amazo ...
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(smtpauth) Failed SMTP AUTH login from 3.94.34.121 (US/United States/ec2-3-94-34-121.compute-1.amazonaws.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 21 08:12:23 srv2 postfix/smtpd[600145]: warning: ec2-3-94-34-121.compute-1.amazonaws.com[3.94.34.121]: SASL PLAIN authentication failed:
Apr 21 08:14:43 srv2 postfix/smtpd[600433]: warning: ec2-3-94-34-121.compute-1.amazonaws.com[3.94.34.121]: SASL PLAIN authentication failed:
Apr 21 08:17:30 srv2 postfix/smtpd[600996]: warning: ec2-3-94-34-121.compute-1.amazonaws.com[3.94.34.121]: SASL PLAIN authentication failed:
Apr 21 08:20:20 srv2 postfix/smtpd[601515]: warning: ec2-3-94-34-121.compute-1.amazonaws.com[3.94.34.121]: SASL PLAIN authentication failed:
Apr 21 08:23:18 srv2 postfix/smtpd[601898]: warning: ec2-3-94-34-121.compute-1.amazonaws.com[3.94.34.121]: SASL PLAIN authentication failed:
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Port Scan
🇺🇸
136.144.42.212
20 Apr 2025
(smtpauth) Failed SMTP AUTH login from 136.144.42.212 (US/United States/-): 5 in the last 43200 secs ...
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(smtpauth) Failed SMTP AUTH login from 136.144.42.212 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 20 05:32:57 srv2 postfix/smtpd[216540]: warning: unknown[136.144.42.212]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 20 05:33:05 srv2 postfix/smtpd[216540]: warning: unknown[136.144.42.212]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 20 05:33:16 srv2 postfix/smtpd[216540]: warning: unknown[136.144.42.212]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 20 05:33:27 srv2 postfix/smtpd[216540]: warning: unknown[136.144.42.212]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 20 05:33:38 srv2 postfix/smtpd[216540]: warning: unknown[136.144.42.212]: SASL LOGIN authentication failed: Connection lost to authentication server
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Port Scan
🇧🇪
37.120.236.198
16 Apr 2025
(smtpauth) Failed SMTP AUTH login from 37.120.236.198 (BE/Belgium/-): 5 in the last 43200 secs; Port ...
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(smtpauth) Failed SMTP AUTH login from 37.120.236.198 (BE/Belgium/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 17 01:05:08 srv2 postfix/smtpd[2748167]: warning: unknown[37.120.236.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 17 01:05:15 srv2 postfix/smtpd[2748167]: warning: unknown[37.120.236.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 17 01:05:26 srv2 postfix/smtpd[2748167]: warning: unknown[37.120.236.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 17 01:05:37 srv2 postfix/smtpd[2748167]: warning: unknown[37.120.236.198]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 17 01:05:48 srv2 postfix/smtpd[2748167]: warning: unknown[37.120.236.198]: SASL LOGIN authentication failed: Connection lost to authentication server
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Port Scan
🇺🇸
136.144.42.229
11 Apr 2025
(smtpauth) Failed SMTP AUTH login from 136.144.42.229 (US/United States/-): 5 in the last 43200 secs ...
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(smtpauth) Failed SMTP AUTH login from 136.144.42.229 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 11 21:02:27 srv2 postfix/smtpd[1044140]: warning: unknown[136.144.42.229]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 21:02:37 srv2 postfix/smtpd[1044140]: warning: unknown[136.144.42.229]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 21:02:50 srv2 postfix/smtpd[1044140]: warning: unknown[136.144.42.229]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 21:03:03 srv2 postfix/smtpd[1044140]: warning: unknown[136.144.42.229]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 11 21:03:08 srv2 postfix/smtpd[1044140]: warning: unknown[136.144.42.229]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
🇩🇪
31.57.97.7
11 Apr 2025
(smtpauth) Failed SMTP AUTH login from 31.57.97.7 (US/United States/-): 5 in the last 43200 secs; Po ...
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(smtpauth) Failed SMTP AUTH login from 31.57.97.7 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 11 03:39:35 srv2 postfix/smtpd[736233]: warning: unknown[31.57.97.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 03:39:41 srv2 postfix/smtpd[736233]: warning: unknown[31.57.97.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 03:39:51 srv2 postfix/smtpd[736233]: warning: unknown[31.57.97.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 03:40:01 srv2 postfix/smtpd[736233]: warning: unknown[31.57.97.7]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 11 03:40:12 srv2 postfix/smtpd[736233]: warning: unknown[31.57.97.7]: SASL LOGIN authentication failed: Connection lost to authentication server
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Port Scan
🇺🇸
173.239.254.185
10 Apr 2025
(smtpauth) Failed SMTP AUTH login from 173.239.254.185 (US/United States/-): 5 in the last 43200 sec ...
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(smtpauth) Failed SMTP AUTH login from 173.239.254.185 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 10 16:32:35 srv2 postfix/smtpd[621943]: warning: unknown[173.239.254.185]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 16:32:42 srv2 postfix/smtpd[621943]: warning: unknown[173.239.254.185]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 16:32:53 srv2 postfix/smtpd[621943]: warning: unknown[173.239.254.185]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 16:33:04 srv2 postfix/smtpd[621943]: warning: unknown[173.239.254.185]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 10 16:33:14 srv2 postfix/smtpd[621943]: warning: unknown[173.239.254.185]: SASL LOGIN authentication failed: Connection lost to authentication server
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Port Scan
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82.165.58.163
10 Apr 2025
(smtpauth) Failed SMTP AUTH login from 82.165.58.163 (-): 5 in the last 43200 secs; Ports: *; Direct ...
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(smtpauth) Failed SMTP AUTH login from 82.165.58.163 (-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 10 12:34:12 srv2 postfix/smtpd[579475]: warning: unknown[82.165.58.163]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 13:16:08 srv2 postfix/smtpd[587182]: warning: unknown[82.165.58.163]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 13:18:53 srv2 postfix/smtpd[587641]: warning: unknown[82.165.58.163]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 13:19:20 srv2 postfix/smtpd[587641]: warning: unknown[82.165.58.163]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 10 13:19:46 srv2 postfix/smtpd[587641]: warning: unknown[82.165.58.163]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
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136.144.35.191
08 Apr 2025
(smtpauth) Failed SMTP AUTH login from 136.144.35.191 (US/United States/-): 5 in the last 43200 secs ...
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(smtpauth) Failed SMTP AUTH login from 136.144.35.191 (US/United States/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 8 06:01:07 srv2 postfix/smtpd[1398410]: warning: unknown[136.144.35.191]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 8 06:01:16 srv2 postfix/smtpd[1398410]: warning: unknown[136.144.35.191]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 8 06:01:31 srv2 postfix/smtpd[1398410]: warning: unknown[136.144.35.191]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 8 06:01:44 srv2 postfix/smtpd[1398410]: warning: unknown[136.144.35.191]: SASL LOGIN authentication failed: Connection lost to authentication server
Apr 8 06:01:49 srv2 postfix/smtpd[1398410]: warning: unknown[136.144.35.191]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
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74.225.151.194
06 Apr 2025
(smtpauth) Failed SMTP AUTH login from 74.225.151.194 (IN/India/-): 5 in the last 43200 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 74.225.151.194 (IN/India/-): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 6 16:07:57 srv2 postfix/smtpd[856224]: warning: unknown[74.225.151.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 6 16:08:04 srv2 postfix/smtpd[856224]: warning: unknown[74.225.151.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 6 16:08:28 srv2 postfix/smtpd[856224]: warning: unknown[74.225.151.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 6 16:08:31 srv2 postfix/smtpd[856224]: warning: unknown[74.225.151.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 6 16:08:56 srv2 postfix/smtpd[856224]: warning: unknown[74.225.151.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
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18.192.210.43
06 Apr 2025
(smtpauth) Failed SMTP AUTH login from 18.192.210.43 (DE/Germany/ec2-18-192-210-43.eu-central-1.comp ...
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(smtpauth) Failed SMTP AUTH login from 18.192.210.43 (DE/Germany/ec2-18-192-210-43.eu-central-1.compute.amazonaws.com): 5 in the last 43200 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Apr 6 04:43:25 srv2 postfix/smtpd[760468]: warning: ec2-18-192-210-43.eu-central-1.compute.amazonaws.com[18.192.210.43]: SASL PLAIN authentication failed:
Apr 6 04:43:31 srv2 postfix/smtpd[760468]: warning: ec2-18-192-210-43.eu-central-1.compute.amazonaws.com[18.192.210.43]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 6 04:43:37 srv2 postfix/smtpd[760477]: warning: ec2-18-192-210-43.eu-central-1.compute.amazonaws.com[18.192.210.43]: SASL PLAIN authentication failed:
Apr 6 04:43:43 srv2 postfix/smtpd[760477]: warning: ec2-18-192-210-43.eu-central-1.compute.amazonaws.com[18.192.210.43]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 6 08:45:38 srv2 postfix/smtpd[793461]: warning: ec2-18-192-210-43.eu-central-1.compute.amazonaws.com[18.192.210.43]: SASL PLAIN authentication failed:
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Port Scan