68.51.21.21 - 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 <<>> 68.51.21.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57266
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;68.51.21.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 21:01:13 CST 2025
;; MSG SIZE  rcvd: 104

HOST信息:

21.21.51.68.in-addr.arpa domain name pointer c-68-51-21-21.hsd1.in.comcast.net.

NSLOOKUP信息:

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.21.51.68.in-addr.arpa	name = c-68-51-21-21.hsd1.in.comcast.net.

Authoritative answers can be found from:

最新评论:

IP	类型	评论内容	时间
221.160.100.4	attackspam	TCP Port Scanning	2020-07-26 18:39:36
54.39.145.123	attack	Multiple SSH authentication failures from 54.39.145.123	2020-07-26 18:39:01
52.187.132.240	attackbots	Invalid user rancher from 52.187.132.240 port 45190	2020-07-26 18:28:59
190.181.119.24	attackspam	Jul 26 05:29:12 mail.srvfarm.net postfix/smtpd[1025883]: warning: unknown[190.181.119.24]: SASL PLAIN authentication failed: Jul 26 05:29:13 mail.srvfarm.net postfix/smtpd[1025883]: lost connection after AUTH from unknown[190.181.119.24] Jul 26 05:32:12 mail.srvfarm.net postfix/smtpd[1028327]: warning: unknown[190.181.119.24]: SASL PLAIN authentication failed: Jul 26 05:32:13 mail.srvfarm.net postfix/smtpd[1028327]: lost connection after AUTH from unknown[190.181.119.24] Jul 26 05:36:28 mail.srvfarm.net postfix/smtpd[1029333]: warning: unknown[190.181.119.24]: SASL PLAIN authentication failed:	2020-07-26 18:01:35
65.74.177.84	attack	65.74.177.84 - - [26/Jul/2020:12:25:51 +0200] "GET /wp-login.php HTTP/1.1" 200 6060 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 65.74.177.84 - - [26/Jul/2020:12:25:53 +0200] "POST /wp-login.php HTTP/1.1" 200 6311 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 65.74.177.84 - - [26/Jul/2020:12:25:54 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"	2020-07-26 18:30:00
138.0.255.145	attackspam	Jul 26 05:01:18 mail.srvfarm.net postfix/smtps/smtpd[1013061]: lost connection after CONNECT from unknown[138.0.255.145] Jul 26 05:09:34 mail.srvfarm.net postfix/smtps/smtpd[1011874]: warning: unknown[138.0.255.145]: SASL PLAIN authentication failed: Jul 26 05:09:34 mail.srvfarm.net postfix/smtps/smtpd[1011874]: lost connection after AUTH from unknown[138.0.255.145] Jul 26 05:09:51 mail.srvfarm.net postfix/smtpd[1025883]: warning: unknown[138.0.255.145]: SASL PLAIN authentication failed: Jul 26 05:09:51 mail.srvfarm.net postfix/smtpd[1025883]: lost connection after AUTH from unknown[138.0.255.145]	2020-07-26 18:11:08
201.46.29.184	attack	Invalid user bots from 201.46.29.184 port 48538	2020-07-26 18:23:37
172.82.239.21	attackbots	Jul 26 11:34:37 mail.srvfarm.net postfix/smtpd[1166169]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21] Jul 26 11:35:40 mail.srvfarm.net postfix/smtpd[1167649]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21] Jul 26 11:36:44 mail.srvfarm.net postfix/smtpd[1167651]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21] Jul 26 11:37:47 mail.srvfarm.net postfix/smtpd[1167648]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21] Jul 26 11:39:53 mail.srvfarm.net postfix/smtpd[1167673]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21]	2020-07-26 18:10:34
93.174.93.25	attackbots	Jul 26 11:07:05 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=93.174.93.25, lip=185.118.197.126, session=<4p2Rh1SrPqZdrl0Z> Jul 26 11:07:36 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=93.174.93.25, lip=185.118.197.126, session=<3r1piVSruIxdrl0Z> Jul 26 11:08:01 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=93.174.93.25, lip=185.118.197.126, session=<4OLrilSrQhpdrl0Z> Jul 26 11:08:39 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=93.174.93.25, lip=185.118.197.126, session=<6uAmjVSrMmFdrl0Z> Jul 26 11:09:50 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method	2020-07-26 18:04:39
218.92.0.221	attack	Jul 26 12:40:32 eventyay sshd[15621]: Failed password for root from 218.92.0.221 port 34674 ssh2 Jul 26 12:40:41 eventyay sshd[15623]: Failed password for root from 218.92.0.221 port 11804 ssh2 ...	2020-07-26 18:41:45
165.227.182.136	attackbotsspam	Invalid user mzy from 165.227.182.136 port 41670	2020-07-26 18:40:07
85.185.161.202	attackspam	2020-07-26T09:59:56.669257abusebot-8.cloudsearch.cf sshd[28850]: Invalid user bis from 85.185.161.202 port 44554 2020-07-26T09:59:56.677837abusebot-8.cloudsearch.cf sshd[28850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.185.161.202 2020-07-26T09:59:56.669257abusebot-8.cloudsearch.cf sshd[28850]: Invalid user bis from 85.185.161.202 port 44554 2020-07-26T09:59:58.823203abusebot-8.cloudsearch.cf sshd[28850]: Failed password for invalid user bis from 85.185.161.202 port 44554 ssh2 2020-07-26T10:07:29.977756abusebot-8.cloudsearch.cf sshd[29008]: Invalid user thomas from 85.185.161.202 port 45018 2020-07-26T10:07:29.984720abusebot-8.cloudsearch.cf sshd[29008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.185.161.202 2020-07-26T10:07:29.977756abusebot-8.cloudsearch.cf sshd[29008]: Invalid user thomas from 85.185.161.202 port 45018 2020-07-26T10:07:31.653245abusebot-8.cloudsearch.cf sshd[29008]: Fai ...	2020-07-26 18:22:18
106.13.40.65	attackbots	2020-07-26 02:03:22.927344-0500 localhost sshd[69930]: Failed password for invalid user web3 from 106.13.40.65 port 40836 ssh2	2020-07-26 18:41:19
177.38.71.24	attack	Jul 26 05:23:14 mail.srvfarm.net postfix/smtps/smtpd[1026992]: warning: unknown[177.38.71.24]: SASL PLAIN authentication failed: Jul 26 05:23:14 mail.srvfarm.net postfix/smtps/smtpd[1026992]: lost connection after AUTH from unknown[177.38.71.24] Jul 26 05:24:49 mail.srvfarm.net postfix/smtpd[1012281]: warning: unknown[177.38.71.24]: SASL PLAIN authentication failed: Jul 26 05:24:50 mail.srvfarm.net postfix/smtpd[1012281]: lost connection after AUTH from unknown[177.38.71.24] Jul 26 05:30:47 mail.srvfarm.net postfix/smtps/smtpd[1027923]: warning: unknown[177.38.71.24]: SASL PLAIN authentication failed:	2020-07-26 18:10:02
183.66.65.214	attackspam	Jul 26 07:21:58 pve1 sshd[13343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.66.65.214 Jul 26 07:22:00 pve1 sshd[13343]: Failed password for invalid user propamix from 183.66.65.214 port 51996 ssh2 ...	2020-07-26 18:28:07

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