21.73.53.21 - IPInfo

基本信息:

城市(city): unknown

省份(region): unknown

国家(country): United States of America (the)

运营商(isp): unknown

主机名(hostname): unknown

机构(organization): unknown

使用类型(Usage Type): unknown

用户上报:

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WHOIS信息:

DIG信息:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.73.53.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37134
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.73.53.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 05:23:30 CST 2025
;; MSG SIZE  rcvd: 104

HOST信息:

Host 21.53.73.21.in-addr.arpa. not found: 3(NXDOMAIN)

NSLOOKUP信息:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.53.73.21.in-addr.arpa: NXDOMAIN

最新评论:

IP	类型	评论内容	时间
219.140.226.94	attackbotsspam	Aug 14 20:08:43 aat-srv002 sshd[30543]: Failed password for root from 219.140.226.94 port 54914 ssh2 Aug 14 20:08:56 aat-srv002 sshd[30550]: Failed password for root from 219.140.226.94 port 58983 ssh2 Aug 14 20:09:10 aat-srv002 sshd[30558]: Failed password for root from 219.140.226.94 port 63384 ssh2 ...	2019-08-15 09:56:29
51.75.65.72	attackspambots	Aug 15 04:15:08 yabzik sshd[22062]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.65.72 Aug 15 04:15:10 yabzik sshd[22062]: Failed password for invalid user sam from 51.75.65.72 port 52148 ssh2 Aug 15 04:19:41 yabzik sshd[23359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.65.72	2019-08-15 09:24:11
213.135.230.147	attackbotsspam	Invalid user user from 213.135.230.147 port 40725	2019-08-15 09:19:14
129.56.3.37	attackspam	SSH Brute-Force attacks	2019-08-15 09:48:39
162.247.72.199	attackspambots	Aug 15 01:35:34 thevastnessof sshd[11685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.247.72.199 ...	2019-08-15 09:38:05
81.133.73.161	attackbots	Aug 15 02:53:56 SilenceServices sshd[17683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.133.73.161 Aug 15 02:53:57 SilenceServices sshd[17683]: Failed password for invalid user paps from 81.133.73.161 port 37722 ssh2 Aug 15 02:58:06 SilenceServices sshd[22129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.133.73.161	2019-08-15 09:17:47
41.140.230.180	attack	Aug 14 01:12:10 shared02 sshd[4851]: Invalid user webster from 41.140.230.180 Aug 14 01:12:10 shared02 sshd[4851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.140.230.180 Aug 14 01:12:12 shared02 sshd[4851]: Failed password for invalid user webster from 41.140.230.180 port 45027 ssh2 Aug 14 01:12:12 shared02 sshd[4851]: Received disconnect from 41.140.230.180 port 45027:11: Bye Bye [preauth] Aug 14 01:12:12 shared02 sshd[4851]: Disconnected from 41.140.230.180 port 45027 [preauth] Aug 14 01:33:40 shared02 sshd[24149]: Invalid user XXX from 41.140.230.180 Aug 14 01:33:40 shared02 sshd[24149]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.140.230.180 Aug 14 01:33:43 shared02 sshd[24149]: Failed password for invalid user XXX from 41.140.230.180 .... truncated .... Aug 14 01:12:10 shared02 sshd[4851]: Invalid user webster from 41.140.230.180 Aug 14 01:12:10 shared02 sshd[4851]: pam........ -------------------------------	2019-08-15 09:40:03
170.81.140.12	attack	Brute force SMTP login attempts.	2019-08-15 09:24:39
77.247.110.216	attack	\[2019-08-14 21:21:45\] NOTICE\[2288\] chan_sip.c: Registration from '"9999" \' failed for '77.247.110.216:6296' - Wrong password \[2019-08-14 21:21:45\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-14T21:21:45.017-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9999",SessionID="0x7ff4d0348688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.216/6296",Challenge="0c701dd9",ReceivedChallenge="0c701dd9",ReceivedHash="09488f9d01a1e0511c85c91db8234e93" \[2019-08-14 21:21:45\] NOTICE\[2288\] chan_sip.c: Registration from '"9999" \' failed for '77.247.110.216:6296' - Wrong password \[2019-08-14 21:21:45\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-14T21:21:45.167-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9999",SessionID="0x7ff4d016f918",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4	2019-08-15 09:25:56
184.101.65.42	attackspam	Port Scan: TCP/443	2019-08-15 09:46:18
193.142.219.104	attackspam	Automatic report - Banned IP Access	2019-08-15 09:20:40
43.246.138.6	attack	Aug 15 01:34:03 cvbmail sshd\[2608\]: Invalid user admin from 43.246.138.6 Aug 15 01:34:03 cvbmail sshd\[2608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.246.138.6 Aug 15 01:34:05 cvbmail sshd\[2608\]: Failed password for invalid user admin from 43.246.138.6 port 60206 ssh2	2019-08-15 09:44:32
124.156.170.94	attackspam	Aug 14 20:55:43 xtremcommunity sshd\[7711\]: Invalid user picasso from 124.156.170.94 port 39804 Aug 14 20:55:43 xtremcommunity sshd\[7711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.170.94 Aug 14 20:55:45 xtremcommunity sshd\[7711\]: Failed password for invalid user picasso from 124.156.170.94 port 39804 ssh2 Aug 14 21:00:57 xtremcommunity sshd\[7936\]: Invalid user hacker from 124.156.170.94 port 60136 Aug 14 21:00:57 xtremcommunity sshd\[7936\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.170.94 ...	2019-08-15 09:15:49
117.50.38.202	attackbots	Aug 15 08:43:23 webhost01 sshd[22419]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.38.202 Aug 15 08:43:25 webhost01 sshd[22419]: Failed password for invalid user scotty from 117.50.38.202 port 40700 ssh2 ...	2019-08-15 09:53:17
54.36.182.244	attackspam	Aug 14 20:55:58 vps200512 sshd\[8958\]: Invalid user notes from 54.36.182.244 Aug 14 20:55:58 vps200512 sshd\[8958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.36.182.244 Aug 14 20:56:00 vps200512 sshd\[8958\]: Failed password for invalid user notes from 54.36.182.244 port 51452 ssh2 Aug 14 21:00:13 vps200512 sshd\[9057\]: Invalid user hailey from 54.36.182.244 Aug 14 21:00:13 vps200512 sshd\[9057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.36.182.244	2019-08-15 09:12:47

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