mathmodel.cn - dns.ninja

`mathmodel.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.myhostadmin.net` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.myhostadmin.net` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.143^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.myhostadmin.net` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.myhostadmin.net` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns5.myhostadmin.net` ⚠️ Not in zone NS records
NS	`ns6.myhostadmin.net` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.13^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035152891

Same first word

mathmodel.com

mathmodel.org

mathmodel.cn

mathmodel.ru

Similar names

modelmath.info

modelmath.com

DNS History

13 records (6 active, 7 former)

○NSns1.alidns.com2015-10-11 → 2017-04-03 · 4 obs

● 2015-10-11 15:44:08
● 2017-04-03 16:32:42
○ 2020-02-05 13:08:12
○ 2026-08-07 16:01:42

●NSns1.myhostadmin.net2026-08-07 → 2026-08-07 · 3 obs

○ 2020-02-05 13:08:12
● 2026-08-07 09:48:38
● 2026-08-07 16:01:42

○NSns2.alidns.com2015-10-11 → 2017-04-03 · 4 obs

● 2015-10-11 15:44:08
● 2017-04-03 16:32:42
○ 2020-02-05 13:08:12
○ 2026-08-07 16:01:42

●NSns2.myhostadmin.net2026-08-07 → 2026-08-07 · 3 obs

○ 2020-02-05 13:08:12
● 2026-08-07 09:48:38
● 2026-08-07 16:01:42

●NSns3.myhostadmin.net2026-08-07 → 2026-08-07 · 3 obs

○ 2020-02-05 13:08:12
● 2026-08-07 09:48:38
● 2026-08-07 16:01:42

●NSns4.myhostadmin.net2026-08-07 → 2026-08-07 · 3 obs

○ 2020-02-05 13:08:12
● 2026-08-07 09:48:38
● 2026-08-07 16:01:42

●NSns5.myhostadmin.net2026-08-07 → 2026-08-07 · 3 obs

○ 2020-02-05 13:08:12
● 2026-08-07 09:48:38
● 2026-08-07 16:01:42

●NSns6.myhostadmin.net2026-08-07 → 2026-08-07 · 3 obs

○ 2020-02-05 13:08:12
● 2026-08-07 09:48:38
● 2026-08-07 16:01:42

○MXmail.skrimple.com2015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 18:17:38
○ 2015-10-11 15:44:08
○ 2026-08-07 16:01:42

○A124.16.31.1522015-10-11 → 2017-04-03 · 5 obs

○ 2015-05-15 18:17:38
● 2015-10-11 15:44:08
● 2017-04-03 16:32:42
○ 2020-02-05 13:08:12
○ 2026-08-07 16:01:42

○A205.164.14.672015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 18:17:38
○ 2015-10-11 15:44:08
○ 2026-08-07 16:01:42

○A205.164.14.762015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 18:17:38
○ 2026-08-07 09:48:38
○ 2026-08-07 16:01:42

○A38.63.200.832026-08-07 → 2026-08-07 · 2 obs

○ 2026-08-07 09:48:38
○ 2026-08-07 16:01:42

🔍 DNS Trace

Analysis

Name Servers

mathmodel.cn is delegated to 6 name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 other.

mathmodel.cn partially shares its NS delegation with several other domains, including dzlh.net, xiayidian.com, yumin-co.com and two others.

In DNS configurations, these name servers often share authority with ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net and 6 other name servers.

Hosts pointing to four IP addresses:

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:

ns3.myhostadmin.net points to 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.myhostadmin.net points to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns6.myhostadmin.net points to 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

ns1.myhostadmin.net and ns3.myhostadmin.net are host names that each point to 240e:d9:c200::2 IP addresses.

ns1.myhostadmin.net and ns3.myhostadmin.net are host names that each point to 118.123.249.114 IP addresses.

ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net all direct to 118.123.253.132.

ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net all direct to 240e:d9:c200:1::2.

ns2.myhostadmin.net and ns4.myhostadmin.net are host names that each point to 211.149.230.100 IP addresses.