City: unknown
Region: unknown
Country: Dominican Republic (the)
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 148.255.54.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9407
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;148.255.54.21. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025121502 1800 900 604800 86400
;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 16 13:36:01 CST 2025
;; MSG SIZE rcvd: 10621.54.255.148.in-addr.arpa domain name pointer 21.54.255.148.d.dyn.claro.net.do.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
21.54.255.148.in-addr.arpa name = 21.54.255.148.d.dyn.claro.net.do.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 112.254.52.225 | attackspambots | [MK-VM4] Blocked by UFW |
2020-09-20 06:13:26 |
| 211.80.102.182 | attackbotsspam | Sep 19 23:49:50 mellenthin sshd[1357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.80.102.182 user=root Sep 19 23:49:52 mellenthin sshd[1357]: Failed password for invalid user root from 211.80.102.182 port 63078 ssh2 |
2020-09-20 06:11:21 |
| 120.53.12.94 | attackbots | (sshd) Failed SSH login from 120.53.12.94 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 19 12:54:50 server sshd[29176]: Invalid user wp from 120.53.12.94 port 43648 Sep 19 12:54:53 server sshd[29176]: Failed password for invalid user wp from 120.53.12.94 port 43648 ssh2 Sep 19 12:59:06 server sshd[30250]: Invalid user test3 from 120.53.12.94 port 52594 Sep 19 12:59:08 server sshd[30250]: Failed password for invalid user test3 from 120.53.12.94 port 52594 ssh2 Sep 19 13:01:57 server sshd[31024]: Invalid user guest1 from 120.53.12.94 port 52430 |
2020-09-20 05:59:12 |
| 113.119.9.47 | attack | "Unauthorized connection attempt on SSHD detected" |
2020-09-20 06:15:41 |
| 129.204.238.250 | attackspam | Sep 19 23:38:00 abendstille sshd\[10204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.238.250 user=root Sep 19 23:38:03 abendstille sshd\[10204\]: Failed password for root from 129.204.238.250 port 49588 ssh2 Sep 19 23:40:29 abendstille sshd\[13201\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.238.250 user=root Sep 19 23:40:32 abendstille sshd\[13201\]: Failed password for root from 129.204.238.250 port 47268 ssh2 Sep 19 23:42:57 abendstille sshd\[16252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.238.250 user=root ... |
2020-09-20 05:58:42 |
| 212.70.149.20 | attack | 2020-09-20 00:03:20 dovecot_login authenticator failed for \(User\) \[212.70.149.20\]: 535 Incorrect authentication data \(set_id=pe@no-server.de\) 2020-09-20 00:03:44 dovecot_login authenticator failed for \(User\) \[212.70.149.20\]: 535 Incorrect authentication data \(set_id=sccm@no-server.de\) 2020-09-20 00:04:09 dovecot_login authenticator failed for \(User\) \[212.70.149.20\]: 535 Incorrect authentication data \(set_id=convention@no-server.de\) 2020-09-20 00:04:33 dovecot_login authenticator failed for \(User\) \[212.70.149.20\]: 535 Incorrect authentication data \(set_id=listserver@no-server.de\) 2020-09-20 00:04:58 dovecot_login authenticator failed for \(User\) \[212.70.149.20\]: 535 Incorrect authentication data \(set_id=volta@no-server.de\) 2020-09-20 00:05:22 dovecot_login authenticator failed for \(User\) \[212.70.149.20\]: 535 Incorrect authentication data \(set_id=bird@no-server.de\) ... |
2020-09-20 06:08:14 |
| 218.92.0.158 | attack | Sep 20 00:11:48 jane sshd[29085]: Failed password for root from 218.92.0.158 port 29223 ssh2 Sep 20 00:11:53 jane sshd[29085]: Failed password for root from 218.92.0.158 port 29223 ssh2 ... |
2020-09-20 06:17:09 |
| 178.44.217.235 | attackspam | Sep 19 22:03:38 root sshd[10945]: Invalid user ubnt from 178.44.217.235 ... |
2020-09-20 06:12:00 |
| 121.142.87.218 | attack | Sep 19 18:13:02 email sshd\[21298\]: Invalid user sysadmin from 121.142.87.218 Sep 19 18:13:02 email sshd\[21298\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.87.218 Sep 19 18:13:03 email sshd\[21298\]: Failed password for invalid user sysadmin from 121.142.87.218 port 45198 ssh2 Sep 19 18:17:14 email sshd\[22046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.87.218 user=root Sep 19 18:17:16 email sshd\[22046\]: Failed password for root from 121.142.87.218 port 54532 ssh2 ... |
2020-09-20 06:20:58 |
| 179.33.85.250 | attackbots | Email rejected due to spam filtering |
2020-09-20 06:24:24 |
| 202.175.46.170 | attack | Invalid user koyoto from 202.175.46.170 port 56354 |
2020-09-20 06:18:24 |
| 186.179.130.17 | attack | (smtpauth) Failed SMTP AUTH login from 186.179.130.17 (SR/Suriname/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-19 14:01:25 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:46170: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br) 2020-09-19 14:01:32 dovecot_login authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:46170: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br) 2020-09-19 14:01:40 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:40296: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br) 2020-09-19 14:01:43 dovecot_login authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:40296: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br) 2020-09-19 14:02:09 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:55857: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br) |
2020-09-20 05:48:04 |
| 218.92.0.165 | attackbotsspam | SSH brutforce |
2020-09-20 06:14:21 |
| 190.90.193.154 | attack | Unauthorized connection attempt from IP address 190.90.193.154 on Port 445(SMB) |
2020-09-20 05:49:42 |
| 203.218.229.26 | attackbotsspam | (sshd) Failed SSH login from 203.218.229.26 (HK/Hong Kong/pcd439026.netvigator.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 19 19:01:59 rainbow sshd[3261763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.218.229.26 user=root Sep 19 19:01:59 rainbow sshd[3261766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.218.229.26 user=root Sep 19 19:02:01 rainbow sshd[3261763]: Failed password for root from 203.218.229.26 port 56582 ssh2 Sep 19 19:02:01 rainbow sshd[3261766]: Failed password for root from 203.218.229.26 port 56615 ssh2 Sep 19 19:02:03 rainbow sshd[3261779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.218.229.26 user=root |
2020-09-20 05:52:59 |