104.21.20.21 - 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 <<>> 104.21.20.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58387
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.21.			IN	A

;; AUTHORITY SECTION:
.			221	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:32:52 CST 2022
;; MSG SIZE  rcvd: 105

Host info

Host 21.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.20.21.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
206.189.222.181	attackspam	Aug 6 06:47:52 MK-Soft-Root1 sshd\[4240\]: Invalid user dresden from 206.189.222.181 port 44706 Aug 6 06:47:52 MK-Soft-Root1 sshd\[4240\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.222.181 Aug 6 06:47:53 MK-Soft-Root1 sshd\[4240\]: Failed password for invalid user dresden from 206.189.222.181 port 44706 ssh2 ...	2019-08-06 18:31:53
213.226.117.21	attack	MagicSpam Rule: check_ip_reverse_dns; Spammer IP: 213.226.117.21	2019-08-06 17:32:39
185.108.158.73	attackbotsspam	MagicSpam Rule: check_ip_reverse_dns; Spammer IP: 185.108.158.73	2019-08-06 17:38:19
151.82.97.173	attack	Aug602:48:12server4dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin4secs\):user=\\,method=PLAIN\,rip=88.147.28.181\,lip=148.251.104.70\,TLS\,session=\Aug602:39:52server4dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin7secs\):user=\\,method=PLAIN\,rip=88.147.28.181\,lip=148.251.104.70\,TLS\,session=\Aug602:39:54server4dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin2secs\):user=\\,method=PLAIN\,rip=88.147.28.181\,lip=148.251.104.70\,TLS\,session=\Aug602:48:25server4dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin6secs\):user=\\,method=PLAIN\,rip=88.147.28.181\,lip=148.251.104.70\,TLS\,session=\Aug602:39:33server4dovecot:imap-login:Abortedlogin\(authfailed\,1attemptsin2secs\):user=\\,method=PLAIN\,rip=88.147.28.181\,lip=148.251.104.70\,TLS\,session=\Aug602:39:56se	2019-08-06 18:11:34
189.38.1.57	attackspam	failed_logins	2019-08-06 18:27:26
213.226.117.24	attackbotsspam	MagicSpam Rule: check_ip_reverse_dns; Spammer IP: 213.226.117.24	2019-08-06 17:31:03
185.6.8.3	attack	Aug 6 01:23:03 TCP Attack: SRC=185.6.8.3 DST=[Masked] LEN=193 TOS=0x08 PREC=0x20 TTL=53 DF PROTO=TCP SPT=50408 DPT=80 WINDOW=229 RES=0x00 ACK PSH URGP=0	2019-08-06 18:27:58
223.245.213.8	attackspambots	MagicSpam Rule: check_ip_reverse_dns; Spammer IP: 223.245.213.8	2019-08-06 17:28:15
185.220.101.35	attackspam	Aug 6 12:39:58 hosting sshd[3437]: Invalid user amx from 185.220.101.35 port 42815 ...	2019-08-06 17:51:08
138.197.199.249	attackspambots	Feb 28 04:46:24 motanud sshd\[2029\]: Invalid user rs from 138.197.199.249 port 36368 Feb 28 04:46:24 motanud sshd\[2029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.199.249 Feb 28 04:46:25 motanud sshd\[2029\]: Failed password for invalid user rs from 138.197.199.249 port 36368 ssh2	2019-08-06 18:35:20
185.220.101.70	attackbots	Aug 6 08:55:10 hosting sshd[16531]: Invalid user user from 185.220.101.70 port 35883 Aug 6 08:55:10 hosting sshd[16531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.70 Aug 6 08:55:10 hosting sshd[16531]: Invalid user user from 185.220.101.70 port 35883 Aug 6 08:55:12 hosting sshd[16531]: Failed password for invalid user user from 185.220.101.70 port 35883 ssh2 ...	2019-08-06 17:55:58
85.209.0.115	attackbots	Port scan on 6 port(s): 12527 13627 19793 29230 33671 56681	2019-08-06 17:56:58
128.199.90.245	attackbotsspam	Automatic report - Banned IP Access	2019-08-06 18:37:12
201.145.230.75	attack	Aug 6 05:25:20 debian sshd\[12251\]: Invalid user hk from 201.145.230.75 port 55436 Aug 6 05:25:20 debian sshd\[12251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.145.230.75 ...	2019-08-06 18:23:29
12.34.56.18	attackspam	Aug 6 10:16:03 eventyay sshd[18363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=12.34.56.18 Aug 6 10:16:05 eventyay sshd[18363]: Failed password for invalid user oracle from 12.34.56.18 port 58685 ssh2 Aug 6 10:20:44 eventyay sshd[19338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=12.34.56.18 ...	2019-08-06 18:18:21

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