104.18.21.21 - 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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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.18.21.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2585
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.21.			IN	A

;; AUTHORITY SECTION:
.			208	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022701 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 28 13:52:45 CST 2022
;; MSG SIZE  rcvd: 105

Host info

Host 21.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.21.18.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
222.186.173.180	attack	2019-11-10T15:05:01.046322shield sshd\[12835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.180 user=root 2019-11-10T15:05:03.081448shield sshd\[12835\]: Failed password for root from 222.186.173.180 port 43520 ssh2 2019-11-10T15:05:06.775582shield sshd\[12835\]: Failed password for root from 222.186.173.180 port 43520 ssh2 2019-11-10T15:05:09.682050shield sshd\[12835\]: Failed password for root from 222.186.173.180 port 43520 ssh2 2019-11-10T15:05:13.200578shield sshd\[12835\]: Failed password for root from 222.186.173.180 port 43520 ssh2	2019-11-10 23:05:24
185.254.120.41	attackspam	Nov 10 15:47:00 odroid64 sshd\[3935\]: Invalid user 0 from 185.254.120.41 Nov 10 15:47:02 odroid64 sshd\[3935\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.254.120.41 ...	2019-11-10 23:08:44
112.66.185.201	attackbotsspam	Nov 10 12:16:20 mxgate1 postfix/postscreen[10876]: CONNECT from [112.66.185.201]:40675 to [176.31.12.44]:25 Nov 10 12:16:20 mxgate1 postfix/dnsblog[10878]: addr 112.66.185.201 listed by domain zen.spamhaus.org as 127.0.0.11 Nov 10 12:16:20 mxgate1 postfix/dnsblog[10878]: addr 112.66.185.201 listed by domain zen.spamhaus.org as 127.0.0.3 Nov 10 12:16:20 mxgate1 postfix/dnsblog[10878]: addr 112.66.185.201 listed by domain zen.spamhaus.org as 127.0.0.4 Nov 10 12:16:20 mxgate1 postfix/dnsblog[10881]: addr 112.66.185.201 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2 Nov 10 12:16:21 mxgate1 postfix/postscreen[10876]: PREGREET 17 after 0.62 from [112.66.185.201]:40675: EHLO 128317.com Nov 10 12:16:21 mxgate1 postfix/dnsblog[10877]: addr 112.66.185.201 listed by domain cbl.abuseat.org as 127.0.0.2 Nov 10 12:16:21 mxgate1 postfix/dnsblog[10880]: addr 112.66.185.201 listed by domain b.barracudacentral.org as 127.0.0.2 Nov 10 12:16:21 mxgate1 postfix/postscreen[10876]: DNSBL ........ -------------------------------	2019-11-10 22:55:06
106.12.89.190	attackspambots	Nov 10 04:41:48 sachi sshd\[1070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.89.190 user=root Nov 10 04:41:50 sachi sshd\[1070\]: Failed password for root from 106.12.89.190 port 43042 ssh2 Nov 10 04:47:12 sachi sshd\[1576\]: Invalid user ts from 106.12.89.190 Nov 10 04:47:12 sachi sshd\[1576\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.89.190 Nov 10 04:47:14 sachi sshd\[1576\]: Failed password for invalid user ts from 106.12.89.190 port 23065 ssh2	2019-11-10 22:57:14
222.186.180.41	attackbots	F2B jail: sshd. Time: 2019-11-10 15:56:28, Reported by: VKReport	2019-11-10 22:59:41
189.125.2.234	attackbotsspam	Nov 10 04:43:11 php1 sshd\[29947\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.125.2.234 user=root Nov 10 04:43:13 php1 sshd\[29947\]: Failed password for root from 189.125.2.234 port 39916 ssh2 Nov 10 04:47:09 php1 sshd\[30235\]: Invalid user wk from 189.125.2.234 Nov 10 04:47:09 php1 sshd\[30235\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.125.2.234 Nov 10 04:47:12 php1 sshd\[30235\]: Failed password for invalid user wk from 189.125.2.234 port 5134 ssh2	2019-11-10 23:00:06
213.202.230.240	attackbotsspam	Lines containing failures of 213.202.230.240 Nov 10 11:16:45 nextcloud sshd[27785]: Invalid user lf from 213.202.230.240 port 36990 Nov 10 11:16:45 nextcloud sshd[27785]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.202.230.240 Nov 10 11:16:47 nextcloud sshd[27785]: Failed password for invalid user lf from 213.202.230.240 port 36990 ssh2 Nov 10 11:16:47 nextcloud sshd[27785]: Received disconnect from 213.202.230.240 port 36990:11: Bye Bye [preauth] Nov 10 11:16:47 nextcloud sshd[27785]: Disconnected from invalid user lf 213.202.230.240 port 36990 [preauth] Nov 10 11:22:59 nextcloud sshd[28821]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.202.230.240 user=r.r Nov 10 11:23:00 nextcloud sshd[28821]: Failed password for r.r from 213.202.230.240 port 33550 ssh2 Nov 10 11:23:00 nextcloud sshd[28821]: Received disconnect from 213.202.230.240 port 33550:11: Bye Bye [preauth] Nov 10 11........ ------------------------------	2019-11-10 22:48:04
45.40.194.129	attackspam	Nov 10 17:06:14 server sshd\[6472\]: User root from 45.40.194.129 not allowed because listed in DenyUsers Nov 10 17:06:14 server sshd\[6472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.194.129 user=root Nov 10 17:06:16 server sshd\[6472\]: Failed password for invalid user root from 45.40.194.129 port 39774 ssh2 Nov 10 17:11:06 server sshd\[18014\]: User root from 45.40.194.129 not allowed because listed in DenyUsers Nov 10 17:11:06 server sshd\[18014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.40.194.129 user=root	2019-11-10 23:19:30
41.204.191.53	attackbotsspam	Nov 10 06:47:07 mockhub sshd[29377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.204.191.53 Nov 10 06:47:09 mockhub sshd[29377]: Failed password for invalid user ma@06&21 from 41.204.191.53 port 58934 ssh2 ...	2019-11-10 23:01:27
63.80.184.92	attack	2019-11-10T15:47:03.517386stark.klein-stark.info postfix/smtpd\[16097\]: NOQUEUE: reject: RCPT from trot.sapuxfiori.com\[63.80.184.92\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\ ...	2019-11-10 23:07:30
80.228.219.224	attackbots	scan z	2019-11-10 22:44:11
1.71.129.108	attackspambots	Nov 10 20:11:23 areeb-Workstation sshd[11982]: Failed password for root from 1.71.129.108 port 60547 ssh2 ...	2019-11-10 22:48:47
157.245.111.175	attackbots	Nov 10 16:04:33 SilenceServices sshd[24884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.111.175 Nov 10 16:04:35 SilenceServices sshd[24884]: Failed password for invalid user gpadmin from 157.245.111.175 port 54090 ssh2 Nov 10 16:08:58 SilenceServices sshd[27822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.111.175	2019-11-10 23:23:51
111.161.41.156	attackbots	Nov 10 11:46:35 firewall sshd[26689]: Failed password for invalid user vispi from 111.161.41.156 port 35411 ssh2 Nov 10 11:51:27 firewall sshd[26871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.161.41.156 user=root Nov 10 11:51:29 firewall sshd[26871]: Failed password for root from 111.161.41.156 port 52270 ssh2 ...	2019-11-10 23:04:41
220.134.144.96	attack	Nov 10 15:14:56 hcbbdb sshd\[27371\]: Invalid user 123456 from 220.134.144.96 Nov 10 15:14:56 hcbbdb sshd\[27371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220-134-144-96.hinet-ip.hinet.net Nov 10 15:14:57 hcbbdb sshd\[27371\]: Failed password for invalid user 123456 from 220.134.144.96 port 40510 ssh2 Nov 10 15:18:56 hcbbdb sshd\[27790\]: Invalid user 123Control from 220.134.144.96 Nov 10 15:18:56 hcbbdb sshd\[27790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220-134-144-96.hinet-ip.hinet.net	2019-11-10 23:20:02

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