104.21.6.66 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

IP	Type	Details	Datetime
104.21.64.248	spam	Spammer Website using 104.21.64.248	2022-09-19 03:38:20

Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.6.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49255
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.6.66.			IN	A

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

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:02:32 CST 2022
;; MSG SIZE  rcvd: 104

Host info

Host 66.6.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.6.21.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
66.165.213.92	attackbotsspam	Lines containing failures of 66.165.213.92 Feb 3 22:41:56 nextcloud sshd[31542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.165.213.92 user=r.r Feb 3 22:41:58 nextcloud sshd[31542]: Failed password for r.r from 66.165.213.92 port 53033 ssh2 Feb 3 22:41:59 nextcloud sshd[31542]: Received disconnect from 66.165.213.92 port 53033:11: Bye Bye [preauth] Feb 3 22:41:59 nextcloud sshd[31542]: Disconnected from authenticating user r.r 66.165.213.92 port 53033 [preauth] Feb 3 22:54:57 nextcloud sshd[32753]: Invalid user server from 66.165.213.92 port 52226 Feb 3 22:54:57 nextcloud sshd[32753]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.165.213.92 Feb 3 22:54:59 nextcloud sshd[32753]: Failed password for invalid user server from 66.165.213.92 port 52226 ssh2 Feb 3 22:55:00 nextcloud sshd[32753]: Received disconnect from 66.165.213.92 port 52226:11: Bye Bye [preauth] Feb 3 22:5........ ------------------------------	2020-02-04 08:56:39
161.129.66.242	attackspam	fell into ViewStateTrap:oslo	2020-02-04 09:26:12
138.255.144.87	attack	Feb 4 01:06:18 grey postfix/smtpd\[5530\]: NOQUEUE: reject: RCPT from unknown\[138.255.144.87\]: 554 5.7.1 Service unavailable\; Client host \[138.255.144.87\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=138.255.144.87\; from=\ to=\ proto=ESMTP helo=\<\[138.255.144.87\]\> ...	2020-02-04 09:21:16
64.52.87.27	attack	Feb 4 01:35:38 Ubuntu-1404-trusty-64-minimal sshd\[14856\]: Invalid user ftp from 64.52.87.27 Feb 4 01:35:38 Ubuntu-1404-trusty-64-minimal sshd\[14856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.52.87.27 Feb 4 01:35:40 Ubuntu-1404-trusty-64-minimal sshd\[14856\]: Failed password for invalid user ftp from 64.52.87.27 port 59464 ssh2 Feb 4 01:37:05 Ubuntu-1404-trusty-64-minimal sshd\[15249\]: Invalid user wp-user from 64.52.87.27 Feb 4 01:37:05 Ubuntu-1404-trusty-64-minimal sshd\[15249\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.52.87.27	2020-02-04 09:25:34
78.202.180.74	attackspam	TCP port 1514: Scan and connection	2020-02-04 09:30:09
183.13.120.121	attackspambots	Feb 4 01:55:14 dedicated sshd[13070]: Invalid user lr from 183.13.120.121 port 36374	2020-02-04 09:10:48
95.167.243.148	attack	Feb 4 01:33:18 markkoudstaal sshd[3797]: Failed password for list from 95.167.243.148 port 56903 ssh2 Feb 4 01:37:06 markkoudstaal sshd[4521]: Failed password for root from 95.167.243.148 port 43250 ssh2	2020-02-04 08:59:24
134.209.41.198	attackbots	Unauthorized connection attempt detected from IP address 134.209.41.198 to port 2220 [J]	2020-02-04 09:08:26
189.122.211.35	attackspam	Automatic report - SSH Brute-Force Attack	2020-02-04 09:14:36
76.127.249.38	attackspam	SSH bruteforce (Triggered fail2ban)	2020-02-04 09:19:03
86.183.143.138	attack	Unauthorized connection attempt detected from IP address 86.183.143.138 to port 23 [J]	2020-02-04 08:51:02
162.243.129.130	attack	Unauthorized connection attempt detected from IP address 162.243.129.130 to port 26	2020-02-04 09:33:41
82.64.177.46	attack	Feb 4 01:10:07 vmd17057 sshd\[4232\]: Invalid user admin from 82.64.177.46 port 57635 Feb 4 01:10:07 vmd17057 sshd\[4232\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.64.177.46 Feb 4 01:10:09 vmd17057 sshd\[4232\]: Failed password for invalid user admin from 82.64.177.46 port 57635 ssh2 ...	2020-02-04 09:26:37
136.232.106.58	attackspam	Feb 4 01:12:24 mail sshd[11860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.232.106.58 Feb 4 01:12:26 mail sshd[11860]: Failed password for invalid user chloe from 136.232.106.58 port 54085 ssh2 Feb 4 01:18:50 mail sshd[12985]: Failed password for root from 136.232.106.58 port 54039 ssh2	2020-02-04 08:54:40
121.144.4.34	attackbotsspam	Feb 4 00:56:10 mail postfix/smtpd[6563]: warning: unknown[121.144.4.34]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Feb 4 01:01:03 mail postfix/smtpd[7300]: warning: unknown[121.144.4.34]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Feb 4 01:02:26 mail postfix/smtpd[7048]: warning: unknown[121.144.4.34]: SASL LOGIN authentication failed: UGFzc3dvcmQ6	2020-02-04 08:54:55

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