21.53.56.40 - 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 <<>> 21.53.56.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42651
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.53.56.40.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021200 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 23:04:17 CST 2025
;; MSG SIZE  rcvd: 104

Host info

Host 40.56.53.21.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.56.53.21.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
185.81.157.140	attackspambots	Port Scan detected from 185.81.157.140 (FR/France/virtualserver.kadeauo.org). 4 hits in the last 276 seconds	2019-12-15 21:40:55
181.41.216.141	attackbots	Dec 15 14:01:29 relay postfix/smtpd\[13969\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.141\]: 554 5.7.1 \: Relay access denied\; from=\<0g82fixp6at7@suretypartners.cz\> to=\ proto=ESMTP helo=\<\[181.41.216.130\]\> Dec 15 14:01:29 relay postfix/smtpd\[13969\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.141\]: 554 5.7.1 \: Relay access denied\; from=\<0g82fixp6at7@suretypartners.cz\> to=\ proto=ESMTP helo=\<\[181.41.216.130\]\> Dec 15 14:01:29 relay postfix/smtpd\[13969\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.141\]: 554 5.7.1 \: Relay access denied\; from=\<0g82fixp6at7@suretypartners.cz\> to=\ proto=ESMTP helo=\<\[181.41.216.130\]\> Dec 15 14:01:29 relay postfix/smtpd\[13969\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.141\]: 554 5.7.1 \: Relay ac ...	2019-12-15 22:08:21
113.130.212.4	attackspam	Honeypot attack, port: 23, PTR: PTR record not found	2019-12-15 22:08:05
54.38.36.210	attackbotsspam	Dec 15 14:39:28 srv01 sshd[12468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.36.210 user=daemon Dec 15 14:39:30 srv01 sshd[12468]: Failed password for daemon from 54.38.36.210 port 33526 ssh2 Dec 15 14:44:34 srv01 sshd[12889]: Invalid user fbservice from 54.38.36.210 port 41176 Dec 15 14:44:34 srv01 sshd[12889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.36.210 Dec 15 14:44:34 srv01 sshd[12889]: Invalid user fbservice from 54.38.36.210 port 41176 Dec 15 14:44:36 srv01 sshd[12889]: Failed password for invalid user fbservice from 54.38.36.210 port 41176 ssh2 ...	2019-12-15 21:51:34
1.34.72.160	attack	Honeypot attack, port: 81, PTR: 1-34-72-160.HINET-IP.hinet.net.	2019-12-15 21:53:12
188.213.165.189	attackspambots	Dec 15 03:29:06 auw2 sshd\[13223\]: Invalid user graz from 188.213.165.189 Dec 15 03:29:06 auw2 sshd\[13223\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.213.165.189 Dec 15 03:29:08 auw2 sshd\[13223\]: Failed password for invalid user graz from 188.213.165.189 port 54258 ssh2 Dec 15 03:34:25 auw2 sshd\[13702\]: Invalid user rutelonis from 188.213.165.189 Dec 15 03:34:25 auw2 sshd\[13702\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.213.165.189	2019-12-15 21:36:06
159.65.182.7	attack	$f2bV_matches	2019-12-15 22:04:45
104.248.187.179	attackbots	Dec 15 14:45:13 vps647732 sshd[2656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.187.179 Dec 15 14:45:15 vps647732 sshd[2656]: Failed password for invalid user pass12345677 from 104.248.187.179 port 40042 ssh2 ...	2019-12-15 21:51:56
182.16.103.34	attackbotsspam	Dec 15 10:23:42 zeus sshd[31096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.16.103.34 Dec 15 10:23:44 zeus sshd[31096]: Failed password for invalid user aseiko from 182.16.103.34 port 39446 ssh2 Dec 15 10:29:52 zeus sshd[31270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.16.103.34 Dec 15 10:29:54 zeus sshd[31270]: Failed password for invalid user webmaster from 182.16.103.34 port 55360 ssh2	2019-12-15 21:38:00
171.97.105.133	attackbotsspam	Dec 15 11:03:44 XXXXXX sshd[44480]: Invalid user ubuntu from 171.97.105.133 port 35935	2019-12-15 21:43:48
188.254.0.145	attack	SSH invalid-user multiple login attempts	2019-12-15 21:58:12
176.31.170.245	attackspam	$f2bV_matches	2019-12-15 22:12:28
111.231.143.71	attackspam	2019-12-15T11:14:28.568970homeassistant sshd[11286]: Invalid user up from 111.231.143.71 port 50946 2019-12-15T11:14:28.575524homeassistant sshd[11286]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.143.71 ...	2019-12-15 21:57:17
89.252.191.212	attackspambots	Portscan or hack attempt detected by psad/fwsnort	2019-12-15 21:40:06
13.71.22.47	attack	Unauthorized connection attempt detected from IP address 13.71.22.47 to port 5021	2019-12-15 21:57:44

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