🇺🇸
AEITS
2026-11-06 19:52:28
UTC ·
(51 seconds ago)
Fail2Ban eMail
Port Scan
🇺🇸
mnogoweb
2026-11-06 19:20:40
UTC ·
(32 minutes ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 11:58:30 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
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(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 11:58:30 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 12:10:52 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 12:13:23 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 12:19:39 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 12:20:39 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇺🇸
xmission.com
2026-11-06 19:14:40
UTC ·
(38 minutes ago)
Blocked by UFW (TCP on 25)
Source port: 57639
TTL: 112
Packet length: 48
TOS: 0x00
This report (for 91.237.124.252) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
Email Spam
🇵🇱
Dugi
2026-11-06 18:43:12
UTC ·
(1 hour ago)
Nov 6 19:43:12 serwer postfix/smtpd[1925907]: warning: unknown[91.237.124.252]: SASL LOGIN authentication failed: (reason unavailable),
[email protected]
...
Brute-Force
🇺🇸
mnogoweb
2026-11-06 18:42:56
UTC ·
(1 hour ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 11:17:04 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
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(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 11:17:04 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 11:17:31 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 11:32:39 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 11:36:11 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 11:42:51 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇩🇪
MrPeak
2026-11-06 18:15:14
UTC ·
(1 hour ago)
gaabip-0.2.0 : 2026-11-06T18:15:14Z : relay, smtp_auth
Email Spam
Brute-Force
Anonymous
2026-11-06 18:00:56
UTC ·
(1 hour ago)
61x Postfix SASL LOGIN authentication failed
Brute-Force
🇺🇸
mnogoweb
2026-11-06 17:59:39
UTC ·
(1 hour ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 10:36:49 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
show more
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 10:36:49 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:37:23 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:47:04 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:51:32 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:59:38 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇺🇸
mnogoweb
2026-11-06 17:18:25
UTC ·
(2 hours ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 09:56:16 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
show more
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 09:56:16 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 09:57:01 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:06:19 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:06:57 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 10:18:23 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇺🇸
xmission.com
2026-11-06 17:10:04
UTC ·
(2 hours ago)
IP triggered Postscreen SMTP Filter
Email Spam
🇺🇸
mnogoweb
2026-11-06 16:38:04
UTC ·
(3 hours ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 09:18:41 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
show more
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 09:18:41 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 09:21:41 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 09:26:32 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 09:27:15 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 09:38:03 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇺🇸
mnogoweb
2026-11-06 15:56:50
UTC ·
(3 hours ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 08:41:43 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
show more
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 08:41:43 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:42:14 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:49:34 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:51:29 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:56:47 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇩🇪
XICTRON
2026-11-06 15:25:02
UTC ·
(4 hours ago)
SMTP brute-force attempt detected by Fail2Ban in Postfix jail
Brute-Force
🇺🇸
mnogoweb
2026-11-06 15:20:35
UTC ·
(4 hours ago)
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 07:59:30 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect au ...
show more
(smtpauth) Failed SMTP AUTH login from 91.237.124.252 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-06 07:59:30 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:00:20 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:10:29 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:11:08 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
2026-11-06 08:20:30 login authenticator failed for (User) [91.237.124.252]: 535 Incorrect authentication data ([email protected] )
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Port Scan
Anonymous
2026-11-06 14:48:05
UTC ·
(5 hours ago)
Fail2Ban - Brute-force attack detected
...
Brute-Force