21.218.143.53 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.218.143.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9017
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.218.143.53.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022802 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 11:00:41 CST 2025
;; MSG SIZE  rcvd: 106

Host info

Host 53.143.218.21.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.143.218.21.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
177.91.188.107	attackbots	Sep 8 00:26:48 mail.srvfarm.net postfix/smtpd[1306251]: warning: unknown[177.91.188.107]: SASL PLAIN authentication failed: Sep 8 00:26:48 mail.srvfarm.net postfix/smtpd[1306251]: lost connection after AUTH from unknown[177.91.188.107] Sep 8 00:28:29 mail.srvfarm.net postfix/smtpd[1475249]: warning: unknown[177.91.188.107]: SASL PLAIN authentication failed: Sep 8 00:28:30 mail.srvfarm.net postfix/smtpd[1475249]: lost connection after AUTH from unknown[177.91.188.107] Sep 8 00:29:03 mail.srvfarm.net postfix/smtpd[1306251]: warning: unknown[177.91.188.107]: SASL PLAIN authentication failed:	2020-09-12 02:20:49
78.128.113.120	attack	abuse-sasl	2020-09-12 02:14:48
27.6.91.3	attackspambots	1599756754 - 09/10/2020 18:52:34 Host: 27.6.91.3/27.6.91.3 Port: 23 TCP Blocked	2020-09-12 01:52:52
218.92.0.168	attackbotsspam	Sep 11 19:32:56 abendstille sshd\[24195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168 user=root Sep 11 19:32:58 abendstille sshd\[24195\]: Failed password for root from 218.92.0.168 port 16626 ssh2 Sep 11 19:33:16 abendstille sshd\[24472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168 user=root Sep 11 19:33:18 abendstille sshd\[24472\]: Failed password for root from 218.92.0.168 port 51453 ssh2 Sep 11 19:33:21 abendstille sshd\[24472\]: Failed password for root from 218.92.0.168 port 51453 ssh2 ...	2020-09-12 01:49:38
103.19.201.83	attack	Sep 7 12:52:47 mail.srvfarm.net postfix/smtps/smtpd[1059471]: warning: unknown[103.19.201.83]: SASL PLAIN authentication failed: Sep 7 12:52:47 mail.srvfarm.net postfix/smtps/smtpd[1059471]: lost connection after AUTH from unknown[103.19.201.83] Sep 7 12:54:28 mail.srvfarm.net postfix/smtpd[1058623]: warning: unknown[103.19.201.83]: SASL PLAIN authentication failed: Sep 7 12:54:29 mail.srvfarm.net postfix/smtpd[1058623]: lost connection after AUTH from unknown[103.19.201.83] Sep 7 12:58:10 mail.srvfarm.net postfix/smtps/smtpd[1056884]: warning: unknown[103.19.201.83]: SASL PLAIN authentication failed:	2020-09-12 02:11:18
31.171.152.105	attack	Spam+in+email	2020-09-12 01:46:30
45.142.120.121	attackbotsspam	Sep 9 03:48:30 nlmail01.srvfarm.net postfix/smtpd[3551870]: warning: unknown[45.142.120.121]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 9 03:49:10 nlmail01.srvfarm.net postfix/smtpd[3551870]: warning: unknown[45.142.120.121]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 9 03:49:49 nlmail01.srvfarm.net postfix/smtpd[3551122]: warning: unknown[45.142.120.121]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 9 03:50:28 nlmail01.srvfarm.net postfix/smtpd[3551870]: warning: unknown[45.142.120.121]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 9 03:51:07 nlmail01.srvfarm.net postfix/smtpd[3551870]: warning: unknown[45.142.120.121]: SASL LOGIN authentication failed: UGFzc3dvcmQ6	2020-09-12 02:17:06
77.126.1.178	attack	Unauthorized access detected from black listed ip!	2020-09-12 01:44:53
5.190.168.104	attackspam	Sep 7 12:37:13 mail.srvfarm.net postfix/smtpd[1053388]: warning: unknown[5.190.168.104]: SASL PLAIN authentication failed: Sep 7 12:37:13 mail.srvfarm.net postfix/smtpd[1053388]: lost connection after AUTH from unknown[5.190.168.104] Sep 7 12:41:12 mail.srvfarm.net postfix/smtps/smtpd[1056821]: warning: unknown[5.190.168.104]: SASL PLAIN authentication failed: Sep 7 12:41:12 mail.srvfarm.net postfix/smtps/smtpd[1056821]: lost connection after AUTH from unknown[5.190.168.104] Sep 7 12:41:58 mail.srvfarm.net postfix/smtpd[1053388]: warning: unknown[5.190.168.104]: SASL PLAIN authentication failed:	2020-09-12 02:19:25
185.247.224.51	attackspam	Sep 11 16:51:30 ip-172-31-16-56 sshd\[10345\]: Failed password for root from 185.247.224.51 port 35794 ssh2\ Sep 11 16:51:32 ip-172-31-16-56 sshd\[10345\]: Failed password for root from 185.247.224.51 port 35794 ssh2\ Sep 11 16:51:35 ip-172-31-16-56 sshd\[10345\]: Failed password for root from 185.247.224.51 port 35794 ssh2\ Sep 11 16:51:38 ip-172-31-16-56 sshd\[10345\]: Failed password for root from 185.247.224.51 port 35794 ssh2\ Sep 11 16:51:40 ip-172-31-16-56 sshd\[10345\]: Failed password for root from 185.247.224.51 port 35794 ssh2\	2020-09-12 02:00:53
180.214.237.98	attackbotsspam	Sep 8 10:11:09 mail.srvfarm.net postfix/smtpd[1712849]: warning: unknown[180.214.237.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 8 10:11:09 mail.srvfarm.net postfix/smtpd[1712849]: lost connection after AUTH from unknown[180.214.237.98] Sep 8 10:11:16 mail.srvfarm.net postfix/smtpd[1712852]: warning: unknown[180.214.237.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Sep 8 10:11:16 mail.srvfarm.net postfix/smtpd[1712852]: lost connection after AUTH from unknown[180.214.237.98] Sep 8 10:11:27 mail.srvfarm.net postfix/smtpd[1700079]: warning: unknown[180.214.237.98]: SASL LOGIN authentication failed: UGFzc3dvcmQ6	2020-09-12 02:07:17
5.188.206.194	attack	Sep 11 19:01:11 ns308116 postfix/smtpd[30470]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Sep 11 19:01:11 ns308116 postfix/smtpd[30470]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Sep 11 19:01:19 ns308116 postfix/smtpd[30470]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Sep 11 19:01:19 ns308116 postfix/smtpd[30470]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Sep 11 19:10:59 ns308116 postfix/smtpd[4946]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure Sep 11 19:10:59 ns308116 postfix/smtpd[4946]: warning: unknown[5.188.206.194]: SASL LOGIN authentication failed: authentication failure ...	2020-09-12 02:19:51
41.226.255.216	attack	Icarus honeypot on github	2020-09-12 01:55:46
45.5.131.83	attackbotsspam	Sep 7 12:45:33 mail.srvfarm.net postfix/smtps/smtpd[1054165]: warning: unknown[45.5.131.83]: SASL PLAIN authentication failed: Sep 7 12:45:33 mail.srvfarm.net postfix/smtps/smtpd[1054165]: lost connection after AUTH from unknown[45.5.131.83] Sep 7 12:48:42 mail.srvfarm.net postfix/smtpd[1058612]: warning: unknown[45.5.131.83]: SASL PLAIN authentication failed: Sep 7 12:48:43 mail.srvfarm.net postfix/smtpd[1058612]: lost connection after AUTH from unknown[45.5.131.83] Sep 7 12:53:31 mail.srvfarm.net postfix/smtpd[1053369]: warning: unknown[45.5.131.83]: SASL PLAIN authentication failed:	2020-09-12 02:19:05
94.102.57.137	attackbots	Sep 11 19:53:22 web01.agentur-b-2.de dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=94.102.57.137, lip=185.118.198.210, session= Sep 11 19:53:28 web01.agentur-b-2.de dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=94.102.57.137, lip=185.118.198.210, session= Sep 11 19:54:00 web01.agentur-b-2.de dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=94.102.57.137, lip=185.118.198.210, session= Sep 11 19:54:16 web01.agentur-b-2.de dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=94.102.57.137, lip=185.118.198.210, session= Sep 11 19:54:32 web01.agentur-b-2.de dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=9	2020-09-12 02:12:39

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