104.21.74.51 - 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 <<>> 104.21.74.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17101
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.74.51.			IN	A

;; AUTHORITY SECTION:
.			269	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 89 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:53:31 CST 2022
;; MSG SIZE  rcvd: 105

Host info

Host 51.74.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.74.21.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
194.0.206.33	attackspambots	Automatic report - Port Scan Attack	2019-10-12 20:27:34
138.122.100.161	attack	Absender hat Spam-Falle ausgel?st	2019-10-12 20:16:21
188.11.67.165	attackspam	Oct 12 11:05:10 OPSO sshd\[22514\]: Invalid user Resultat@123 from 188.11.67.165 port 44598 Oct 12 11:05:10 OPSO sshd\[22514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.11.67.165 Oct 12 11:05:12 OPSO sshd\[22514\]: Failed password for invalid user Resultat@123 from 188.11.67.165 port 44598 ssh2 Oct 12 11:11:58 OPSO sshd\[23422\]: Invalid user Testing@2020 from 188.11.67.165 port 60494 Oct 12 11:11:58 OPSO sshd\[23422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.11.67.165	2019-10-12 20:07:10
110.50.85.162	attackbotsspam	2019-10-12 00:54:42 H=(ip-85-162.mncplaymedia.com) [110.50.85.162]:47257 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.11, 127.0.0.3) (https://www.spamhaus.org/query/ip/110.50.85.162) 2019-10-12 00:54:44 H=(ip-85-162.mncplaymedia.com) [110.50.85.162]:47257 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.11, 127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/110.50.85.162) 2019-10-12 00:54:46 H=(ip-85-162.mncplaymedia.com) [110.50.85.162]:47257 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.11, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS) ...	2019-10-12 20:08:04
185.36.81.248	attackspambots	Oct 12 11:13:48 mail postfix/smtpd\[23818\]: warning: unknown\[185.36.81.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Oct 12 11:38:39 mail postfix/smtpd\[22102\]: warning: unknown\[185.36.81.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Oct 12 12:03:21 mail postfix/smtpd\[26624\]: warning: unknown\[185.36.81.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Oct 12 12:53:11 mail postfix/smtpd\[29208\]: warning: unknown\[185.36.81.248\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\	2019-10-12 20:20:21
115.238.236.74	attackbotsspam	Oct 12 14:04:38 nextcloud sshd\[29885\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.236.74 user=root Oct 12 14:04:40 nextcloud sshd\[29885\]: Failed password for root from 115.238.236.74 port 61075 ssh2 Oct 12 14:09:32 nextcloud sshd\[5217\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.236.74 user=root ...	2019-10-12 20:11:31
59.41.165.109	attackbots	Attempt to attack host OS, exploiting network vulnerabilities, on 12-10-2019 06:55:18.	2019-10-12 19:45:51
194.28.52.136	attack	" "	2019-10-12 20:01:11
210.212.145.125	attack	Oct 12 12:02:53 vps691689 sshd[8716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.212.145.125 Oct 12 12:02:56 vps691689 sshd[8716]: Failed password for invalid user finance from 210.212.145.125 port 28651 ssh2 ...	2019-10-12 20:06:04
202.93.35.19	attackspam	Dovecot Brute-Force	2019-10-12 20:23:40
189.212.124.169	attack	Automatic report - Port Scan	2019-10-12 20:13:53
51.159.7.98	attack	Port Scan: UDP/5060	2019-10-12 19:57:20
45.136.109.239	attackspambots	Oct 12 13:29:58 h2177944 kernel: \[3755824.982431\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.239 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=31045 PROTO=TCP SPT=40793 DPT=4789 WINDOW=1024 RES=0x00 SYN URGP=0 Oct 12 13:32:30 h2177944 kernel: \[3755976.638928\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.239 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=59289 PROTO=TCP SPT=40793 DPT=3456 WINDOW=1024 RES=0x00 SYN URGP=0 Oct 12 13:38:52 h2177944 kernel: \[3756358.971703\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.239 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=12465 PROTO=TCP SPT=40793 DPT=4485 WINDOW=1024 RES=0x00 SYN URGP=0 Oct 12 13:39:15 h2177944 kernel: \[3756382.204192\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.239 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=21156 PROTO=TCP SPT=40793 DPT=7500 WINDOW=1024 RES=0x00 SYN URGP=0 Oct 12 13:51:04 h2177944 kernel: \[3757090.789873\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.109.239 DST=85.214.	2019-10-12 20:24:57
58.87.114.103	attack	Oct 7 09:21:42 mailserver sshd[9487]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.114.103 user=r.r Oct 7 09:21:44 mailserver sshd[9487]: Failed password for r.r from 58.87.114.103 port 53130 ssh2 Oct 7 09:21:45 mailserver sshd[9487]: Received disconnect from 58.87.114.103 port 53130:11: Bye Bye [preauth] Oct 7 09:21:45 mailserver sshd[9487]: Disconnected from 58.87.114.103 port 53130 [preauth] Oct 7 09:41:05 mailserver sshd[11697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.114.103 user=r.r Oct 7 09:41:07 mailserver sshd[11697]: Failed password for r.r from 58.87.114.103 port 37194 ssh2 Oct 7 09:41:07 mailserver sshd[11697]: Received disconnect from 58.87.114.103 port 37194:11: Bye Bye [preauth] Oct 7 09:41:07 mailserver sshd[11697]: Disconnected from 58.87.114.103 port 37194 [preauth] Oct 7 09:45:43 mailserver sshd[12198]: pam_unix(sshd:auth): authentication ........ -------------------------------	2019-10-12 19:54:52
122.154.46.4	attackbotsspam	Oct 12 11:49:52 localhost sshd\[100356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.46.4 user=root Oct 12 11:49:54 localhost sshd\[100356\]: Failed password for root from 122.154.46.4 port 35174 ssh2 Oct 12 11:54:04 localhost sshd\[100531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.46.4 user=root Oct 12 11:54:05 localhost sshd\[100531\]: Failed password for root from 122.154.46.4 port 44862 ssh2 Oct 12 11:58:20 localhost sshd\[100722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.46.4 user=root ...	2019-10-12 20:07:33

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