16.139.4.21 - IPInfo

基本信息:

城市(city): unknown

省份(region): unknown

国家(country): United States

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 <<>> 16.139.4.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8178
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;16.139.4.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 10:49:24 CST 2025
;; MSG SIZE  rcvd: 104

HOST信息:

b'Host 21.4.139.16.in-addr.arpa not found: 2(SERVFAIL)
'

NSLOOKUP信息:

server can't find 16.139.4.21.in-addr.arpa: SERVFAIL

最新评论:

IP	类型	评论内容	时间
196.32.111.97	attackspam	Email rejected due to spam filtering	2020-03-07 01:45:10
25.111.92.37	attackbotsspam	Scan detected and blocked 2020.03.06 14:30:38	2020-03-07 01:51:00
192.241.216.109	attackspambots	Automatic report - Port Scan Attack	2020-03-07 02:22:46
83.209.235.59	attackbotsspam	Honeypot attack, port: 5555, PTR: h83-209-235-59.cust.a3fiber.se.	2020-03-07 01:40:48
180.241.116.249	attack	Unauthorized connection attempt from IP address 180.241.116.249 on Port 445(SMB)	2020-03-07 02:02:53
63.82.48.71	attack	Mar 6 14:24:33 mail.srvfarm.net postfix/smtpd[2128648]: NOQUEUE: reject: RCPT from unknown[63.82.48.71]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:25:10 mail.srvfarm.net postfix/smtpd[2131722]: NOQUEUE: reject: RCPT from unknown[63.82.48.71]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:25:10 mail.srvfarm.net postfix/smtpd[2116249]: NOQUEUE: reject: RCPT from unknown[63.82.48.71]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 14:25:11 mail.srvfarm.net postfix/smtpd[2131454]: NOQUEUE: reject: RCPT from unknown[63.82.48.71]: 450 4.1.8 : Send	2020-03-07 02:12:20
46.100.112.111	attack	Scan detected and blocked 2020.03.06 14:30:38	2020-03-07 01:50:35
190.98.233.66	attack	Mar 6 18:18:56 mail.srvfarm.net postfix/smtpd[2200401]: warning: unknown[190.98.233.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 6 18:18:56 mail.srvfarm.net postfix/smtpd[2200401]: lost connection after AUTH from unknown[190.98.233.66] Mar 6 18:23:01 mail.srvfarm.net postfix/smtpd[2197929]: warning: unknown[190.98.233.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Mar 6 18:23:01 mail.srvfarm.net postfix/smtpd[2197929]: lost connection after AUTH from unknown[190.98.233.66] Mar 6 18:27:41 mail.srvfarm.net postfix/smtpd[2212547]: warning: unknown[190.98.233.66]: SASL LOGIN authentication failed: UGFzc3dvcmQ6	2020-03-07 02:07:00
134.73.51.161	attack	Mar 6 15:04:28 mail.srvfarm.net postfix/smtpd[2131729]: NOQUEUE: reject: RCPT from unknown[134.73.51.161]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:05:33 mail.srvfarm.net postfix/smtpd[2133568]: NOQUEUE: reject: RCPT from unknown[134.73.51.161]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:09:19 mail.srvfarm.net postfix/smtpd[2133568]: NOQUEUE: reject: RCPT from unknown[134.73.51.161]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:09:53 mail.srvfarm.net postfix/smtpd[2133568]: NOQUEUE: reject: RCPT from unknown[134.73.51.161]: 450 4.1.8	2020-03-07 02:09:17
206.189.132.204	attackspambots	Mar 6 18:57:42 hosting180 sshd[7025]: Invalid user test from 206.189.132.204 port 36648 ...	2020-03-07 01:59:41
175.183.19.74	attack	Unauthorized connection attempt from IP address 175.183.19.74 on Port 445(SMB)	2020-03-07 01:45:28
45.143.223.172	attack	2020-03-06T18:08:18.397487www postfix/smtpd[5520]: warning: unknown[45.143.223.172]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 2020-03-06T18:08:26.217306www postfix/smtpd[5520]: warning: unknown[45.143.223.172]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 2020-03-06T18:08:38.025289www postfix/smtpd[5520]: warning: unknown[45.143.223.172]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ...	2020-03-07 01:46:28
25.29.139.254	attack	Scan detected and blocked 2020.03.06 14:30:29	2020-03-07 02:01:04
103.236.193.204	attackbotsspam	Honeypot attack, port: 445, PTR: 193.236.103-204.in-addr.arpa.	2020-03-07 02:05:11
134.73.51.12	attackspam	Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2149507]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2137311]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2152021]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 6 15:24:31 mail.srvfarm.net postfix/smtpd[2149505]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8	2020-03-07 02:09:39

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