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        ; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.41.118.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62812
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.41.118.18.			IN	A
;; AUTHORITY SECTION:
.			415	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400
;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 12:20:33 CST 2022
;; MSG SIZE  rcvd: 106
        Host 18.118.41.121.in-addr.arpa. not found: 3(NXDOMAIN)
        Server:		183.60.83.19
Address:	183.60.83.19#53
** server can't find 18.118.41.121.in-addr.arpa: NXDOMAIN
        | IP | Type | Details | Datetime | 
|---|---|---|---|
| 112.17.182.19 | attack | Jun 19 21:48:49 Ubuntu-1404-trusty-64-minimal sshd\[14838\]: Invalid user oit from 112.17.182.19 Jun 19 21:48:49 Ubuntu-1404-trusty-64-minimal sshd\[14838\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.17.182.19 Jun 19 21:48:52 Ubuntu-1404-trusty-64-minimal sshd\[14838\]: Failed password for invalid user oit from 112.17.182.19 port 33263 ssh2 Jun 19 21:52:11 Ubuntu-1404-trusty-64-minimal sshd\[16434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.17.182.19 user=root Jun 19 21:52:13 Ubuntu-1404-trusty-64-minimal sshd\[16434\]: Failed password for root from 112.17.182.19 port 48447 ssh2  | 
                    2020-06-20 04:38:13 | 
| 222.186.42.7 | attack | ...  | 
                    2020-06-20 04:42:58 | 
| 112.3.30.121 | attackspam | 2020-06-19T19:09:38.739158v22018076590370373 sshd[6928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.121 2020-06-19T19:09:38.732485v22018076590370373 sshd[6928]: Invalid user marianela from 112.3.30.121 port 52302 2020-06-19T19:09:40.344957v22018076590370373 sshd[6928]: Failed password for invalid user marianela from 112.3.30.121 port 52302 ssh2 2020-06-19T19:18:16.023993v22018076590370373 sshd[10983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.121 user=root 2020-06-19T19:18:17.739927v22018076590370373 sshd[10983]: Failed password for root from 112.3.30.121 port 51560 ssh2 ...  | 
                    2020-06-20 04:13:08 | 
| 223.16.15.88 | attackbotsspam | Unauthorized connection attempt detected from IP address 223.16.15.88 to port 445  | 
                    2020-06-20 04:29:09 | 
| 218.92.0.253 | attack | 2020-06-19T23:39:54.531214afi-git.jinr.ru sshd[14230]: Failed password for root from 218.92.0.253 port 3914 ssh2 2020-06-19T23:39:58.484107afi-git.jinr.ru sshd[14230]: Failed password for root from 218.92.0.253 port 3914 ssh2 2020-06-19T23:40:01.318096afi-git.jinr.ru sshd[14230]: Failed password for root from 218.92.0.253 port 3914 ssh2 2020-06-19T23:40:01.318269afi-git.jinr.ru sshd[14230]: error: maximum authentication attempts exceeded for root from 218.92.0.253 port 3914 ssh2 [preauth] 2020-06-19T23:40:01.318285afi-git.jinr.ru sshd[14230]: Disconnecting: Too many authentication failures [preauth] ...  | 
                    2020-06-20 04:46:31 | 
| 218.92.0.212 | attack | Jun 19 15:56:28 NPSTNNYC01T sshd[3139]: Failed password for root from 218.92.0.212 port 65071 ssh2 Jun 19 15:56:37 NPSTNNYC01T sshd[3139]: Failed password for root from 218.92.0.212 port 65071 ssh2 Jun 19 15:56:40 NPSTNNYC01T sshd[3139]: Failed password for root from 218.92.0.212 port 65071 ssh2 Jun 19 15:56:40 NPSTNNYC01T sshd[3139]: error: maximum authentication attempts exceeded for root from 218.92.0.212 port 65071 ssh2 [preauth] ...  | 
                    2020-06-20 04:12:21 | 
| 49.234.45.241 | attackbotsspam | Jun 19 17:06:53 tuxlinux sshd[49225]: Invalid user rv from 49.234.45.241 port 59538 Jun 19 17:06:53 tuxlinux sshd[49225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.45.241 Jun 19 17:06:53 tuxlinux sshd[49225]: Invalid user rv from 49.234.45.241 port 59538 Jun 19 17:06:53 tuxlinux sshd[49225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.45.241 ...  | 
                    2020-06-20 04:19:22 | 
| 96.9.252.102 | attackspambots | Invalid user fcs from 96.9.252.102 port 35140  | 
                    2020-06-20 04:30:02 | 
| 87.251.74.42 | attackspambots | firewall-block, port(s): 10643/tcp, 10743/tcp, 10873/tcp, 11262/tcp, 11467/tcp, 11784/tcp, 11882/tcp  | 
                    2020-06-20 04:44:26 | 
| 121.227.152.235 | attackspam | Jun 19 14:33:52 abendstille sshd\[28201\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.152.235 user=root Jun 19 14:33:54 abendstille sshd\[28201\]: Failed password for root from 121.227.152.235 port 25751 ssh2 Jun 19 14:35:48 abendstille sshd\[30219\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.152.235 user=root Jun 19 14:35:50 abendstille sshd\[30219\]: Failed password for root from 121.227.152.235 port 51051 ssh2 Jun 19 14:37:48 abendstille sshd\[32242\]: Invalid user pascal from 121.227.152.235 Jun 19 14:37:48 abendstille sshd\[32242\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.152.235 ...  | 
                    2020-06-20 04:24:31 | 
| 218.92.0.168 | attackbotsspam | SSH bruteforce  | 
                    2020-06-20 04:33:24 | 
| 112.65.127.154 | attackbots | Jun 19 18:23:55 ip-172-31-62-245 sshd\[2354\]: Invalid user andreas from 112.65.127.154\ Jun 19 18:23:57 ip-172-31-62-245 sshd\[2354\]: Failed password for invalid user andreas from 112.65.127.154 port 58021 ssh2\ Jun 19 18:26:06 ip-172-31-62-245 sshd\[2372\]: Failed password for root from 112.65.127.154 port 36210 ssh2\ Jun 19 18:28:10 ip-172-31-62-245 sshd\[2395\]: Invalid user do from 112.65.127.154\ Jun 19 18:28:12 ip-172-31-62-245 sshd\[2395\]: Failed password for invalid user do from 112.65.127.154 port 14379 ssh2\  | 
                    2020-06-20 04:39:28 | 
| 185.103.51.85 | attack | Jun 19 20:19:24 scw-tender-jepsen sshd[6721]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.103.51.85 Jun 19 20:19:25 scw-tender-jepsen sshd[6721]: Failed password for invalid user liupan from 185.103.51.85 port 41934 ssh2  | 
                    2020-06-20 04:39:13 | 
| 131.108.148.166 | attackspambots | firewall-block, port(s): 445/tcp  | 
                    2020-06-20 04:35:20 | 
| 107.173.51.246 | attackbotsspam | Jun 19 21:02:52 sip sshd[705579]: Invalid user frank from 107.173.51.246 port 53026 Jun 19 21:02:54 sip sshd[705579]: Failed password for invalid user frank from 107.173.51.246 port 53026 ssh2 Jun 19 21:10:24 sip sshd[705602]: Invalid user lyq from 107.173.51.246 port 42626 ...  | 
                    2020-06-20 04:16:44 |