🇫🇷
SpaceHost-Server
2026-04-17 20:47:19
(2 months ago)
Apr 17 22:47:18 pegasus postfix/smtpd[806893]: warning: unknown[66.56.81.131]: SASL CRAM-MD5 authent ...
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Apr 17 22:47:18 pegasus postfix/smtpd[806893]: warning: unknown[66.56.81.131]: SASL CRAM-MD5 authentication failed: authentication failure, [email protected]
Apr 17 22:47:18 pegasus postfix/smtpd[806893]: warning: unknown[66.56.81.131]: SASL PLAIN authentication failed: authentication failure, [email protected]
Apr 17 22:47:19 pegasus postfix/smtpd[806893]: warning: unknown[66.56.81.131]: SASL LOGIN authentication failed: authentication failure, [email protected]
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Hacking
Brute-Force
🇺🇸
xmission.com
2026-04-01 00:49:22
(2 months ago)
Blocked by UFW (TCP on 51593)
Source port: 6876
TTL: 53
Packet length: 60
TOS: 0x00
This report (fo ...
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Blocked by UFW (TCP on 51593)
Source port: 6876
TTL: 53
Packet length: 60
TOS: 0x00
This report (for 66.56.81.131) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
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Port Scan
🇳🇱
FREAKISH
2026-03-30 16:15:25
(2 months ago)
2026-03-30 18:15:25: Minecraft server scan detected from 66.56.81.131 on port 25565 of 127.0.0.1
Port Scan
🇩🇪
zUnlegit
2026-03-30 16:14:54
(2 months ago)
2026-03-30 16:14:38: Minecraft server scan detected from 66.56.81.131 on port 25565 of mailserver
Port Scan
🇩🇪
int8
2026-03-30 16:14:53
(2 months ago)
2026-03-30T16:14:53.030778345Z Minecraft server scanner: status request
Port Scan
🇺🇸
LockBlock
2026-03-30 16:14:46
(2 months ago)
2026-03-30 16:14:45: Minecraft server scan detected from 66.56.81.131 on port 25565 of racknerd-e7e1 ...
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2026-03-30 16:14:45: Minecraft server scan detected from 66.56.81.131 on port 25565 of racknerd-e7e1a9
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Port Scan
🇷🇸
Scan
2026-03-21 00:39:24
(3 months ago)
MultiHost/MultiPort Probe, Scan, Hack -
Port Scan
Hacking
2026-03-07 16:50:23
(3 months ago)
Unauthorized connection attempt detected in the last 24 hours
Hacking
🇷🇺
Agrohim
2026-02-25 00:40:40
(3 months ago)
Gate Inet blocked for categories:
DDoS Attack
Ping of Death
Port Scan
Hacking
Brute-Force
2026-02-18 04:05:20
(4 months ago)
Unauthorized connection attempt detected in the last 24 hours
Hacking
2026-02-11 17:20:19
(4 months ago)
Unauthorized connection attempt detected in the last 24 hours
Hacking
🇫🇷
Dampen59
2026-01-30 04:13:18
(4 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.131 (CA/Canada/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 66.56.81.131 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-01-29 23:12:52 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:65449: 535 Incorrect authentication data ([email protected] )
2026-01-29 23:12:57 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:39733: 535 Incorrect authentication data ([email protected] )
2026-01-29 23:12:58 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:32515: 535 Incorrect authentication data ([email protected] )
2026-01-29 23:13:00 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:46879: 535 Incorrect authentication data ([email protected] )
2026-01-29 23:13:17 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:45569: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇮🇹
Progetto1
2026-01-28 04:06:03
(4 months ago)
Mail - Multiple failed login attempts
Brute-Force
Exploited Host
🇫🇷
Dampen59
2026-01-27 17:21:41
(4 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.131 (CA/Canada/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 66.56.81.131 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-01-27 17:21:10 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:16635: 535 Incorrect authentication data ([email protected] )
2026-01-27 17:21:27 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:25918: 535 Incorrect authentication data ([email protected] )
2026-01-27 17:21:29 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:9192: 535 Incorrect authentication data ([email protected] )
2026-01-27 17:21:38 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:24671: 535 Incorrect authentication data ([email protected] )
2026-01-27 17:21:39 dovecot_login authenticator failed for H=(ADMIN) [66.56.81.131]:46701: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇧🇷
SvrAdmin
2026-01-25 16:37:13
(4 months ago)
[101] (smtpauth) Failed SMTP AUTH login from 66.56.81.131 (CA/Canada/-): 5 in the last 3600 secs; Po ...
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[101] (smtpauth) Failed SMTP AUTH login from 66.56.81.131 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-01-25 13:36:33 dovecot_plain authenticator failed for H=([10.2.18.64]) [66.56.81.131]:3967: 535 Incorrect authentication data ([email protected] )
2026-01-25 13:36:39 dovecot_login authenticator failed for H=([10.2.18.64]) [66.56.81.131]:3967: 535 Incorrect authentication data ([email protected] )
2026-01-25 13:36:46 dovecot_plain authenticator failed for H=([10.2.18.64]) [66.56.81.131]:52369: 535 Incorrect authentication data ([email protected] )
2026-01-25 13:36:48 dovecot_login authenticator failed for H=([10.2.18.64]) [66.56.81.131]:52369: 535 Incorrect authentication data ([email protected] )
2026-01-25 13:37:10 dovecot_plain authenticator failed for H=([10.2.18.64]) [66.56.81.131]:16368: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host