107.21.103.72 - 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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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 107.21.103.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5394
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;107.21.103.72.			IN	A

;; AUTHORITY SECTION:
.			126	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022401 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 12:38:05 CST 2022
;; MSG SIZE  rcvd: 106

Host info

72.103.21.107.in-addr.arpa domain name pointer ec2-107-21-103-72.compute-1.amazonaws.com.

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
72.103.21.107.in-addr.arpa	name = ec2-107-21-103-72.compute-1.amazonaws.com.

Authoritative answers can be found from:

Related IP info:

Related comments:

IP	Type	Details	Datetime
91.245.30.150	attackspam	Jun 5 18:29:15 mail.srvfarm.net postfix/smtps/smtpd[3174072]: warning: unknown[91.245.30.150]: SASL PLAIN authentication failed: Jun 5 18:29:15 mail.srvfarm.net postfix/smtps/smtpd[3174072]: lost connection after AUTH from unknown[91.245.30.150] Jun 5 18:35:54 mail.srvfarm.net postfix/smtps/smtpd[3174071]: warning: unknown[91.245.30.150]: SASL PLAIN authentication failed: Jun 5 18:35:54 mail.srvfarm.net postfix/smtps/smtpd[3174071]: lost connection after AUTH from unknown[91.245.30.150] Jun 5 18:37:37 mail.srvfarm.net postfix/smtps/smtpd[3175482]: warning: unknown[91.245.30.150]: SASL PLAIN authentication failed:	2020-06-07 23:41:21
200.66.124.55	attack	Jun 5 19:06:28 mail.srvfarm.net postfix/smtpd[3176227]: warning: unknown[200.66.124.55]: SASL PLAIN authentication failed: Jun 5 19:06:28 mail.srvfarm.net postfix/smtpd[3176227]: lost connection after AUTH from unknown[200.66.124.55] Jun 5 19:10:06 mail.srvfarm.net postfix/smtps/smtpd[3191656]: warning: unknown[200.66.124.55]: SASL PLAIN authentication failed: Jun 5 19:10:06 mail.srvfarm.net postfix/smtps/smtpd[3191656]: lost connection after AUTH from unknown[200.66.124.55] Jun 5 19:14:24 mail.srvfarm.net postfix/smtps/smtpd[3191650]: warning: unknown[200.66.124.55]: SASL PLAIN authentication failed:	2020-06-07 23:27:37
175.24.72.167	attackbotsspam	Jun 3 16:06:42 cloud sshd[2952]: Failed password for root from 175.24.72.167 port 40145 ssh2 Jun 7 14:29:00 cloud sshd[7723]: Failed password for root from 175.24.72.167 port 42930 ssh2	2020-06-07 23:49:45
188.68.211.235	attackspam	SSH Brute Force	2020-06-08 00:00:52
193.106.155.55	attack	Jun 5 19:08:15 mail.srvfarm.net postfix/smtpd[3192029]: warning: unknown[193.106.155.55]: SASL PLAIN authentication failed: Jun 5 19:08:15 mail.srvfarm.net postfix/smtpd[3192029]: lost connection after AUTH from unknown[193.106.155.55] Jun 5 19:15:05 mail.srvfarm.net postfix/smtpd[3192029]: warning: unknown[193.106.155.55]: SASL PLAIN authentication failed: Jun 5 19:15:05 mail.srvfarm.net postfix/smtpd[3192029]: lost connection after AUTH from unknown[193.106.155.55] Jun 5 19:17:49 mail.srvfarm.net postfix/smtps/smtpd[3191647]: warning: unknown[193.106.155.55]: SASL PLAIN authentication failed:	2020-06-07 23:28:42
130.93.197.27	attack	Jun 5 18:50:06 mail.srvfarm.net postfix/smtps/smtpd[3178016]: warning: unknown[130.93.197.27]: SASL PLAIN authentication failed: Jun 5 18:50:06 mail.srvfarm.net postfix/smtps/smtpd[3178016]: lost connection after AUTH from unknown[130.93.197.27] Jun 5 18:51:15 mail.srvfarm.net postfix/smtps/smtpd[3178015]: warning: unknown[130.93.197.27]: SASL PLAIN authentication failed: Jun 5 18:51:15 mail.srvfarm.net postfix/smtps/smtpd[3178015]: lost connection after AUTH from unknown[130.93.197.27] Jun 5 18:51:21 mail.srvfarm.net postfix/smtps/smtpd[3178017]: warning: unknown[130.93.197.27]: SASL PLAIN authentication failed:	2020-06-07 23:38:26
179.124.19.171	attackbots	Jun 5 18:28:14 mail.srvfarm.net postfix/smtps/smtpd[3175439]: warning: unknown[179.124.19.171]: SASL PLAIN authentication failed: Jun 5 18:28:15 mail.srvfarm.net postfix/smtps/smtpd[3175439]: lost connection after AUTH from unknown[179.124.19.171] Jun 5 18:29:15 mail.srvfarm.net postfix/smtps/smtpd[3175482]: warning: unknown[179.124.19.171]: SASL PLAIN authentication failed: Jun 5 18:29:16 mail.srvfarm.net postfix/smtps/smtpd[3175482]: lost connection after AUTH from unknown[179.124.19.171] Jun 5 18:35:12 mail.srvfarm.net postfix/smtps/smtpd[3174072]: warning: unknown[179.124.19.171]: SASL PLAIN authentication failed:	2020-06-07 23:33:36
85.13.92.54	attackspambots	Jun 6 06:56:40 mail.srvfarm.net postfix/smtps/smtpd[3565096]: warning: host-85-13-92-54.lidos.cz[85.13.92.54]: SASL PLAIN authentication failed: Jun 6 06:56:40 mail.srvfarm.net postfix/smtps/smtpd[3565096]: lost connection after AUTH from host-85-13-92-54.lidos.cz[85.13.92.54] Jun 6 06:56:44 mail.srvfarm.net postfix/smtps/smtpd[3565095]: lost connection after CONNECT from host-85-13-92-54.lidos.cz[85.13.92.54] Jun 6 07:06:09 mail.srvfarm.net postfix/smtps/smtpd[3565945]: warning: host-85-13-92-54.lidos.cz[85.13.92.54]: SASL PLAIN authentication failed: Jun 6 07:06:09 mail.srvfarm.net postfix/smtps/smtpd[3565945]: lost connection after AUTH from host-85-13-92-54.lidos.cz[85.13.92.54]	2020-06-07 23:43:57
91.245.26.18	attackbots	Jun 5 19:12:32 mail.srvfarm.net postfix/smtps/smtpd[3191642]: warning: unknown[91.245.26.18]: SASL PLAIN authentication failed: Jun 5 19:12:32 mail.srvfarm.net postfix/smtps/smtpd[3191642]: lost connection after AUTH from unknown[91.245.26.18] Jun 5 19:12:48 mail.srvfarm.net postfix/smtpd[3191930]: warning: unknown[91.245.26.18]: SASL PLAIN authentication failed: Jun 5 19:12:48 mail.srvfarm.net postfix/smtpd[3191930]: lost connection after AUTH from unknown[91.245.26.18] Jun 5 19:19:35 mail.srvfarm.net postfix/smtpd[3177814]: warning: unknown[91.245.26.18]: SASL PLAIN authentication failed:	2020-06-07 23:41:46
137.74.64.254	attackbots	Jun 7 08:06:04 Host-KEWR-E sshd[21831]: User root from 137.74.64.254 not allowed because not listed in AllowUsers ...	2020-06-07 23:57:48
40.76.40.241	attackbotsspam	Jun 5 18:48:28 websrv1.derweidener.de postfix/smtps/smtpd[3105956]: lost connection after CONNECT from unknown[40.76.40.241] Jun 5 18:48:29 websrv1.derweidener.de postfix/smtps/smtpd[3105956]: NOQUEUE: reject: RCPT from unknown[40.76.40.241]: 554 5.7.1 : Client host rejected: Access denied; from= to= proto=SMTP helo=<50us-03.domain> Jun 5 18:48:29 websrv1.derweidener.de postfix/submission/smtpd[3105961]: lost connection after CONNECT from unknown[40.76.40.241] Jun 5 18:48:30 websrv1.derweidener.de postfix/submission/smtpd[3105961]: NOQUEUE: reject: RCPT from unknown[40.76.40.241]: 554 5.7.1 : Client host rejected: Access denied; from= to= proto=ESMTP helo=<50us-03.domain> Jun 5 18:48:31 websrv1.derweidener.de postfix/submission/smtpd[3105961]: lost connection after RCPT from unknown[40.76.40.241] Jun 5 18:48:31 websrv1.derweidener.de postfix/smtps/smtpd[3105956]: lost connec	2020-06-07 23:48:04
208.186.112.103	attackbotsspam	Jun 5 17:36:07 mail.srvfarm.net postfix/smtpd[3156520]: NOQUEUE: reject: RCPT from unknown[208.186.112.103]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Jun 5 17:36:16 mail.srvfarm.net postfix/smtpd[3136971]: NOQUEUE: reject: RCPT from unknown[208.186.112.103]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Jun 5 17:41:43 mail.srvfarm.net postfix/smtpd[3150162]: NOQUEUE: reject: RCPT from unknown[208.186.112.103]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Jun 5 17:42:19 mail.srvfarm.net postfix/smtpd[3156520]: NOQUEUE: reject: RCPT from unknown[	2020-06-08 00:07:47
89.186.11.16	attackbots	Jun 5 19:15:41 mail.srvfarm.net postfix/smtps/smtpd[3191653]: warning: ip-89-186-11-16.static.vip-net.pl[89.186.11.16]: SASL PLAIN authentication failed: Jun 5 19:15:41 mail.srvfarm.net postfix/smtps/smtpd[3191653]: lost connection after AUTH from ip-89-186-11-16.static.vip-net.pl[89.186.11.16] Jun 5 19:18:15 mail.srvfarm.net postfix/smtps/smtpd[3191656]: warning: ip-89-186-11-16.static.vip-net.pl[89.186.11.16]: SASL PLAIN authentication failed: Jun 5 19:18:15 mail.srvfarm.net postfix/smtps/smtpd[3191656]: lost connection after AUTH from ip-89-186-11-16.static.vip-net.pl[89.186.11.16] Jun 5 19:19:33 mail.srvfarm.net postfix/smtps/smtpd[3191640]: warning: ip-89-186-11-16.static.vip-net.pl[89.186.11.16]: SASL PLAIN authentication failed:	2020-06-07 23:42:22
65.31.127.80	attackbotsspam	Jun 7 15:12:08 xeon sshd[60090]: Failed password for root from 65.31.127.80 port 38312 ssh2	2020-06-08 00:03:15
37.49.226.32	attack	Brute-Force reported by Fail2Ban	2020-06-07 23:53:01

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