City: unknown
Region: unknown
Country: Taiwan, China
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
b; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.50.190.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55112
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.50.190.20. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025102801 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 29 09:37:42 CST 2025
;; MSG SIZE rcvd: 10620.190.50.121.in-addr.arpa domain name pointer 121-50-190-20.chuan-chan.com.tw.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
20.190.50.121.in-addr.arpa name = 121-50-190-20.chuan-chan.com.tw.
Authoritative answers can be found from:| IP | Type | Details | Datetime |
|---|---|---|---|
| 103.237.56.109 | attack | 2020-08-14 15:17 SMTP:25 IP autobanned - 2 attempts a day |
2020-08-15 17:09:14 |
| 41.139.9.215 | attackbots | 2020-08-14 07:56 SMTP:25 IP autobanned - 2 attempts a day |
2020-08-15 17:13:00 |
| 218.92.0.172 | attackspam | Banned for a week because repeated abuses, for example SSH, but not only |
2020-08-15 16:46:13 |
| 192.35.169.55 | attackbotsspam | Honeypot hit. |
2020-08-15 16:41:51 |
| 186.216.91.7 | attack | Aug 15 00:06:05 mail.srvfarm.net postfix/smtpd[848719]: warning: unknown[186.216.91.7]: SASL PLAIN authentication failed: Aug 15 00:06:05 mail.srvfarm.net postfix/smtpd[848719]: lost connection after AUTH from unknown[186.216.91.7] Aug 15 00:06:40 mail.srvfarm.net postfix/smtpd[837023]: warning: unknown[186.216.91.7]: SASL PLAIN authentication failed: Aug 15 00:06:41 mail.srvfarm.net postfix/smtpd[837023]: lost connection after AUTH from unknown[186.216.91.7] Aug 15 00:09:13 mail.srvfarm.net postfix/smtps/smtpd[741521]: warning: unknown[186.216.91.7]: SASL PLAIN authentication failed: |
2020-08-15 17:16:59 |
| 103.109.178.192 | attack | Aug 15 00:17:17 mail.srvfarm.net postfix/smtps/smtpd[741520]: warning: unknown[103.109.178.192]: SASL PLAIN authentication failed: Aug 15 00:17:17 mail.srvfarm.net postfix/smtps/smtpd[741520]: lost connection after AUTH from unknown[103.109.178.192] Aug 15 00:20:19 mail.srvfarm.net postfix/smtpd[795885]: warning: unknown[103.109.178.192]: SASL PLAIN authentication failed: Aug 15 00:20:20 mail.srvfarm.net postfix/smtpd[795885]: lost connection after AUTH from unknown[103.109.178.192] Aug 15 00:20:40 mail.srvfarm.net postfix/smtps/smtpd[893683]: warning: unknown[103.109.178.192]: SASL PLAIN authentication failed: |
2020-08-15 17:10:02 |
| 213.108.160.54 | attack | Aug 15 00:29:43 mail.srvfarm.net postfix/smtps/smtpd[908454]: warning: unknown[213.108.160.54]: SASL PLAIN authentication failed: Aug 15 00:29:43 mail.srvfarm.net postfix/smtps/smtpd[908454]: lost connection after AUTH from unknown[213.108.160.54] Aug 15 00:32:43 mail.srvfarm.net postfix/smtpd[906759]: warning: unknown[213.108.160.54]: SASL PLAIN authentication failed: Aug 15 00:32:43 mail.srvfarm.net postfix/smtpd[906759]: lost connection after AUTH from unknown[213.108.160.54] Aug 15 00:35:05 mail.srvfarm.net postfix/smtpd[908819]: warning: unknown[213.108.160.54]: SASL PLAIN authentication failed: |
2020-08-15 17:01:39 |
| 201.55.142.135 | attack | Aug 14 23:49:22 mail.srvfarm.net postfix/smtpd[738030]: warning: unknown[201.55.142.135]: SASL PLAIN authentication failed: Aug 14 23:49:23 mail.srvfarm.net postfix/smtpd[738030]: lost connection after AUTH from unknown[201.55.142.135] Aug 14 23:53:36 mail.srvfarm.net postfix/smtps/smtpd[739407]: warning: unknown[201.55.142.135]: SASL PLAIN authentication failed: Aug 14 23:53:37 mail.srvfarm.net postfix/smtps/smtpd[739407]: lost connection after AUTH from unknown[201.55.142.135] Aug 14 23:59:22 mail.srvfarm.net postfix/smtpd[736667]: warning: unknown[201.55.142.135]: SASL PLAIN authentication failed: |
2020-08-15 17:13:32 |
| 46.105.227.206 | attack | 2020-08-15T06:49:03.380170snf-827550 sshd[32633]: Failed password for root from 46.105.227.206 port 40484 ssh2 2020-08-15T06:52:39.205896snf-827550 sshd[32657]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.227.206 user=root 2020-08-15T06:52:41.694965snf-827550 sshd[32657]: Failed password for root from 46.105.227.206 port 50268 ssh2 ... |
2020-08-15 16:52:55 |
| 183.62.101.90 | attack | frenzy |
2020-08-15 16:33:40 |
| 180.76.167.78 | attack | frenzy |
2020-08-15 16:45:52 |
| 192.162.99.214 | attack | 2020-08-14 20:13:18 Unauthorized connection attempt to SMTP |
2020-08-15 17:15:23 |
| 5.83.162.93 | attackspambots | /index.php%3Fid=1%27 |
2020-08-15 16:54:41 |
| 189.91.5.209 | attackspam | Aug 15 00:27:45 mail.srvfarm.net postfix/smtpd[908818]: warning: unknown[189.91.5.209]: SASL PLAIN authentication failed: Aug 15 00:27:46 mail.srvfarm.net postfix/smtpd[908818]: lost connection after AUTH from unknown[189.91.5.209] Aug 15 00:31:05 mail.srvfarm.net postfix/smtps/smtpd[908976]: warning: unknown[189.91.5.209]: SASL PLAIN authentication failed: Aug 15 00:31:06 mail.srvfarm.net postfix/smtps/smtpd[908976]: lost connection after AUTH from unknown[189.91.5.209] Aug 15 00:37:43 mail.srvfarm.net postfix/smtpd[910653]: warning: unknown[189.91.5.209]: SASL PLAIN authentication failed: |
2020-08-15 17:04:23 |
| 177.154.237.66 | attackbotsspam | Aug 15 00:25:11 mail.srvfarm.net postfix/smtps/smtpd[908458]: warning: unknown[177.154.237.66]: SASL PLAIN authentication failed: Aug 15 00:25:11 mail.srvfarm.net postfix/smtps/smtpd[908458]: lost connection after AUTH from unknown[177.154.237.66] Aug 15 00:27:37 mail.srvfarm.net postfix/smtpd[906759]: warning: unknown[177.154.237.66]: SASL PLAIN authentication failed: Aug 15 00:27:37 mail.srvfarm.net postfix/smtpd[906759]: lost connection after AUTH from unknown[177.154.237.66] Aug 15 00:30:06 mail.srvfarm.net postfix/smtps/smtpd[908454]: warning: unknown[177.154.237.66]: SASL PLAIN authentication failed: |
2020-08-15 17:06:14 |