koexam.cn - robtex.com
koexam.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 45.199.30.17๐ญ๐ฐ DXTL-145.199.24.0/21 Proxy-registered route object | ||||||
| NS | ns1.myhostadmin.net โญ โ ๏ธ Not in parent delegation | ||||||
| A | 240e:d9:c200::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.254๐จ๐ณ CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.249.114๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 118.123.253.132๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns1.363.hk โ ๏ธ Not in zone NS records | ||||||
| A | 240e:d9:c200::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.254๐จ๐ณ CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.249.114๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 118.123.253.132๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns2.363.hk โ ๏ธ Not in zone NS records | ||||||
| A | 240e:d9:c200:1::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73๐จ๐ณ SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 211.149.230.100๐จ๐ณ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| NS | ns2.myhostadmin.net โ ๏ธ Not in parent delegation | ||||||
| A | 240e:d9:c200:1::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73๐จ๐ณ SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.143๐จ๐ณ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| A | 211.149.230.100๐จ๐ณ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| NS | ns3.363.hk โ ๏ธ Not in zone NS records | ||||||
| A | 240e:d9:c200::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.77๐จ๐ณ SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns4.363.hk โ ๏ธ Not in zone NS records | ||||||
| A | 240e:d9:c200:1::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 118.123.253.132๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 211.149.230.100๐จ๐ณ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| NS | ns5.363.hk โ ๏ธ Not in zone NS records | ||||||
| A | 240e:d9:c200::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73๐จ๐ณ SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns6.363.hk โ ๏ธ Not in zone NS records | ||||||
| A | 240e:d9:c200:1::2๐จ๐ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.13๐จ๐ณ CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.253.132๐จ๐ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| SOA | ns1.myhostadmin.netdnsconct@myhostadmin.net serial=2025083210 | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035153969 | ||||||
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
โNSdns7.hichina.com2015-07-14 โ 2017-08-11 ยท 4 obs
โ 2017-08-11 19:36:36
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSdns8.hichina.com2015-07-14 โ 2017-08-11 ยท 4 obs
โ 2017-08-11 19:36:36
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSns1.363.hk2026-03-26 โ 2026-08-08 ยท 3 obs
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSns1.myhostadmin.net2026-03-26 โ 2026-08-08 ยท 5 obs
โ 2026-03-26 03:38:20
โ 2026-07-17 13:37:38
โ 2026-07-18 22:08:38
โ 2026-08-08 00:32:58
โNSns2.363.hk2026-03-26 โ 2026-08-08 ยท 3 obs
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSns2.myhostadmin.net2026-03-26 โ 2026-08-08 ยท 5 obs
โ 2026-03-26 03:38:20
โ 2026-07-17 13:37:38
โ 2026-07-18 22:08:38
โ 2026-08-08 00:32:58
โNSns3.363.hk2026-03-26 โ 2026-08-08 ยท 3 obs
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSns4.363.hk2026-03-26 โ 2026-08-08 ยท 3 obs
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSns5.363.hk2026-03-26 โ 2026-08-08 ยท 3 obs
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โNSns6.363.hk2026-03-26 โ 2026-08-08 ยท 3 obs
โ 2026-03-26 03:38:20
โ 2026-08-08 00:32:58
โA45.199.30.172026-03-26 โ 2026-08-08 ยท 4 obs
โ 2026-07-17 13:37:38
โ 2026-07-18 22:08:38
โ 2026-08-08 00:32:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| koexam.cn | ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk... | - |
โ Authoritative Response
Server:60.247.150.254
NS records: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk, ns6.363.hk
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for koexam.cn (unsigned zone)
โฑ๏ธ Timing
Total: 1892ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.199.30.17 |
| NS | 2 | ns2.myhostadmin.net, ns1.myhostadmin.net |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
IP Addresses
koexam.cn directs to one IP number, which is 45.199.30.17.
koexam.cn shares its IP numbers with other host names like gzzxwl.com.cn, showq.cn and joyseed.cn.
Name Servers
koexam.cn is delegated to 8 name servers: ns1.363.hk, ns2.363.hk, ns3.363.hk and 5 other.
koexam.cn partially shares its NS delegation with several other domains, including gnst.cn, dgchuanglin.com, wujianfeng.cn and two others.
In DNS configurations, these name servers often share authority with ns4.363.hk, ns1.myhostadmin.net, ns2.myhostadmin.net and 6 other name servers.
Hosts pointing to four IP addresses:
ns1.363.hk maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns1.myhostadmin.net maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns2.myhostadmin.net maps to the following IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.
Hosts with three IP address records:
ns2.363.hk points to 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
ns3.363.hk points to 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
ns4.363.hk points to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
ns5.363.hk points to 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.
ns6.363.hk points to 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.
ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk each direct to 240e:d9:c200::2.
ns1.363.hk and ns1.myhostadmin.net are host names that each point to 60.247.150.254 IP addresses.
ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk each direct to 118.123.249.114.
ns1.363.hk, ns1.myhostadmin.net, ns4.363.hk and ns6.363.hk each direct to 118.123.253.132.
ns2.myhostadmin.net, ns2.363.hk, ns4.363.hk and ns6.363.hk each direct to 240e:d9:c200:1::2.
ns2.myhostadmin.net, ns2.363.hk and ns5.363.hk all direct to 61.172.183.73.
ns2.myhostadmin.net, ns2.363.hk and ns4.363.hk all direct to 211.149.230.100.