必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

城市(city): unknown

省份(region): unknown

国家(country): None

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:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
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WHOIS信息:
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DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.55.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49754
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.21.			IN	A

;; AUTHORITY SECTION:
.			158	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:24:23 CST 2022
;; MSG SIZE  rcvd: 105
HOST信息:
Host 21.55.21.104.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 21.55.21.104.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
104.131.8.137 attack
F2B jail: sshd. Time: 2019-11-10 10:01:20, Reported by: VKReport
2019-11-10 18:20:04
51.38.37.128 attack
Invalid user my from 51.38.37.128 port 56214
2019-11-10 18:43:34
200.0.236.210 attackspambots
Nov 10 02:44:22 plusreed sshd[19078]: Invalid user gnuhealth from 200.0.236.210
...
2019-11-10 18:46:12
106.75.178.195 attackbots
SSH Bruteforce
2019-11-10 18:24:11
167.99.32.136 attackspam
Nov  9 07:19:04 our-server-hostname postfix/smtpd[8432]: connect from unknown[167.99.32.136]
Nov  9 07:19:05 our-server-hostname postfix/smtpd[8432]: NOQUEUE: reject: RCPT from unknown[167.99.32.136]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from=x@x helo=
Nov  9 07:19:06 our-server-hostname postfix/smtpd[8432]: lost connection after RCPT from unknown[167.99.32.136]
Nov  9 07:19:06 our-server-hostname postfix/smtpd[8432]: disconnect from unknown[167.99.32.136]
Nov  9 08:03:41 our-server-hostname postfix/smtpd[26679]: connect from unknown[167.99.32.136]
Nov  9 08:03:42 our-server-hostname postfix/smtpd[26679]: NOQUEUE: reject: RCPT from unknown[167.99.32.136]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from=x@x he
.... truncated .... 
m unknown[167.99.32.136]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from=x@x helo=
Nov  9 17:13:40 our-server-hostname postfix/smtpd[1398........
-------------------------------
2019-11-10 18:30:30
36.73.171.113 attackbotsspam
Unauthorised access (Nov 10) SRC=36.73.171.113 LEN=52 TTL=114 ID=19749 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 10) SRC=36.73.171.113 LEN=52 TTL=114 ID=21306 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-10 18:39:12
206.189.231.196 attackbotsspam
206.189.231.196 - - [10/Nov/2019:07:26:46 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.231.196 - - [10/Nov/2019:07:26:57 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.231.196 - - [10/Nov/2019:07:26:57 +0100] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.231.196 - - [10/Nov/2019:07:27:02 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.231.196 - - [10/Nov/2019:07:27:08 +0100] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.231.196 - - [10/Nov/2019:07:27:14 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
..
2019-11-10 18:33:38
166.62.45.39 attackbotsspam
fail2ban honeypot
2019-11-10 18:30:06
198.50.183.49 attackspam
(From projobnetwork1@outlook.com) I came across your website and just wanted to reach
out to see if you're hiring? 

If so, I'd like to extend an offer to post to top job sites like
ZipRecruiter, Glassdoor, TopUSAJobs, and more at no cost
for two weeks. 

Here are some of the key benefits: 

-- Post to top job sites with one click 
-- Manage all candidates in one place 
-- No cost for two weeks 

You can post your job openings now by going to our website below: 

>> TryProJob [dot] com 

* Please use offer code 987FREE -- Expires Soon * 

Thanks for your time, 
Ryan C. 

Pro Job Network 
10451 Twin Rivers Rd #279 
Columbia, MD 21044 

To OPT OUT, please email ryanc [at] pjnmail [dot] com
with "REMOVE drmattjoseph.com" in the subject line.
2019-11-10 18:12:26
152.136.62.232 attackbots
Nov 10 08:31:49 fr01 sshd[9941]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.62.232  user=root
Nov 10 08:31:50 fr01 sshd[9941]: Failed password for root from 152.136.62.232 port 54124 ssh2
Nov 10 08:37:03 fr01 sshd[10843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.62.232  user=root
Nov 10 08:37:05 fr01 sshd[10843]: Failed password for root from 152.136.62.232 port 35222 ssh2
...
2019-11-10 18:35:42
140.143.200.251 attackbotsspam
2019-11-10T10:15:06.688864scmdmz1 sshd\[12958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.200.251  user=root
2019-11-10T10:15:08.807089scmdmz1 sshd\[12958\]: Failed password for root from 140.143.200.251 port 49156 ssh2
2019-11-10T10:20:39.136669scmdmz1 sshd\[13365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.200.251  user=root
...
2019-11-10 18:14:11
64.91.244.152 attack
$f2bV_matches
2019-11-10 18:11:18
154.221.24.135 attackspambots
Nov  9 06:36:00 penfold sshd[30727]: Invalid user guest from 154.221.24.135 port 55618
Nov  9 06:36:00 penfold sshd[30727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.24.135 
Nov  9 06:36:01 penfold sshd[30727]: Failed password for invalid user guest from 154.221.24.135 port 55618 ssh2
Nov  9 06:36:01 penfold sshd[30727]: Received disconnect from 154.221.24.135 port 55618:11: Bye Bye [preauth]
Nov  9 06:36:01 penfold sshd[30727]: Disconnected from 154.221.24.135 port 55618 [preauth]
Nov  9 06:52:01 penfold sshd[18737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.24.135  user=r.r
Nov  9 06:52:02 penfold sshd[18737]: Failed password for r.r from 154.221.24.135 port 40546 ssh2
Nov  9 06:52:02 penfold sshd[18737]: Received disconnect from 154.221.24.135 port 40546:11: Bye Bye [preauth]
Nov  9 06:52:02 penfold sshd[18737]: Disconnected from 154.221.24.135 port 40546 [prea........
-------------------------------
2019-11-10 18:17:20
107.175.2.121 attackbots
(From edwardfrankish32@gmail.com) Hi!

Have you tried searching on Google for the products/services your website offers? Does your business site appear on the first page? I'm an expert Online marketing analyst, and I know exactly how to improve your website's rank in search engines. If you're not appearing on the top of search results, you're inevitably missing out on a lot of opportunities. This is because your potential clients are having a difficult time finding you online since they can't find you on the first page of search results.

I've been in the field of SEO for over a decade now and I can help you fix that. I'm offering you a free consultation, so I can show you how the optimization can make your website rank higher on Google and other search engines. Kindly let me know if you're interested, so I can give you a call at a time that works best for you. I hope to speak with you soon.

Sincerely,
Edward Fleetwood
2019-11-10 18:23:54
159.65.88.161 attackspambots
Nov 10 11:56:16 gw1 sshd[8292]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.88.161
Nov 10 11:56:19 gw1 sshd[8292]: Failed password for invalid user compras from 159.65.88.161 port 34812 ssh2
...
2019-11-10 18:16:58

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