104.21.12.231 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: None

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 <<>> 104.21.12.231
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56096
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.231.			IN	A

;; AUTHORITY SECTION:
.			417	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:19 CST 2022
;; MSG SIZE  rcvd: 106

Host info

Host 231.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 231.12.21.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
185.211.245.198	attackspambots	Mar 6 17:48:57 mail postfix/smtpd\[10917\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed: \ Mar 6 17:48:57 mail postfix/smtpd\[10931\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed: \ Mar 6 18:36:21 mail postfix/smtpd\[11834\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed: \ Mar 6 18:36:21 mail postfix/smtpd\[11833\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed: \	2020-03-07 02:07:21
116.97.209.212	attack	Attempt to attack host OS, exploiting network vulnerabilities, on 06-03-2020 13:30:11.	2020-03-07 02:40:08
103.236.193.204	attackbotsspam	Honeypot attack, port: 445, PTR: 193.236.103-204.in-addr.arpa.	2020-03-07 02:05:11
62.141.78.142	attackspambots	2020-03-06 15:30:01 H=(4citys.eu) [62.141.78.142] sender verify fail for : Unrouteable address 2020-03-06 15:30:01 H=(4citys.eu) [62.141.78.142] F= rejected RCPT : Sender verify failed ...	2020-03-07 02:41:01
25.29.139.254	attack	Scan detected and blocked 2020.03.06 14:30:29	2020-03-07 02:01:04
183.146.209.68	attack	suspicious action Fri, 06 Mar 2020 10:30:22 -0300	2020-03-07 02:21:50
93.7.167.171	attackbots	Scan detected and blocked 2020.03.06 14:30:11	2020-03-07 02:37:04
45.82.33.176	attack	Mar 6 14:05:59 mail.srvfarm.net postfix/smtpd[2128698]: NOQUEUE: reject: RCPT from unknown[45.82.33.176]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:06:44 mail.srvfarm.net postfix/smtpd[2118200]: NOQUEUE: reject: RCPT from unknown[45.82.33.176]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:08:01 mail.srvfarm.net postfix/smtpd[2116260]: NOQUEUE: reject: RCPT from unknown[45.82.33.176]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:08:24 mail.srvfarm.net postfix/smtpd[2116260]: NOQUEUE: reject: RCPT from unkno	2020-03-07 02:15:59
5.196.70.107	attack	Mar 6 07:52:34 web1 sshd\[1997\]: Invalid user boserver from 5.196.70.107 Mar 6 07:52:34 web1 sshd\[1997\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.70.107 Mar 6 07:52:36 web1 sshd\[1997\]: Failed password for invalid user boserver from 5.196.70.107 port 58082 ssh2 Mar 6 07:59:33 web1 sshd\[2642\]: Invalid user oracle from 5.196.70.107 Mar 6 07:59:33 web1 sshd\[2642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.70.107	2020-03-07 02:18:44
5.11.166.233	attack	Honeypot attack, port: 81, PTR: PTR record not found	2020-03-07 02:38:56
134.73.51.12	attackspam	Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2149507]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2137311]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2152021]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2149505]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8	2020-03-07 02:09:39
182.48.113.233	attack	03/06/2020-08:37:19.941644 182.48.113.233 Protocol: 6 ET SCAN NMAP -sS window 1024	2020-03-07 02:35:44
134.73.51.223	attack	Mar 6 14:58:55 mail.srvfarm.net postfix/smtpd[2131721]: NOQUEUE: reject: RCPT from unknown[134.73.51.223]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:58:55 mail.srvfarm.net postfix/smtpd[2128696]: NOQUEUE: reject: RCPT from unknown[134.73.51.223]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:58:55 mail.srvfarm.net postfix/smtpd[2131450]: NOQUEUE: reject: RCPT from unknown[134.73.51.223]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:58:55 mail.srvfarm.net postfix/smtpd[2137314]: NOQUEUE: reject: RCPT from u	2020-03-07 02:08:53
45.95.33.103	attackspambots	Mar 6 15:03:07 mail.srvfarm.net postfix/smtpd[2137311]: NOQUEUE: reject: RCPT from unknown[45.95.33.103]: 450 4.1.8 : Sender address rejected: Domain not found; from= to=<3eneuenhaus@eag-fpi.de> proto=ESMTP helo= Mar 6 15:04:30 mail.srvfarm.net postfix/smtpd[2137314]: NOQUEUE: reject: RCPT from unknown[45.95.33.103]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:05:40 mail.srvfarm.net postfix/smtpd[2133568]: NOQUEUE: reject: RCPT from unknown[45.95.33.103]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:09:46 mail.srvfarm.net postfix/smtpd[2131727]: NOQUEUE: reject: RCPT from unknown[45.95.33.103]: 450 4.1.8 : Sender address rejected: Domain not	2020-03-07 02:15:15
191.30.64.65	attack	Automatic report - Port Scan Attack	2020-03-07 02:26:44

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