mathmodel.cn - dns.ninja

mathmodel.cn

DNSSECโš ๏ธ Not signed
NSns1.myhostadmin.net โš ๏ธ Not in zone NS records
A240e:d9:c200::2๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.myhostadmin.net โš ๏ธ Not in zone NS records
A240e:d9:c200:1::2๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73๐Ÿ‡จ๐Ÿ‡ณ SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.143๐Ÿ‡จ๐Ÿ‡ณ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.net โš ๏ธ Not in zone NS records
A240e:d9:c200::2๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77๐Ÿ‡จ๐Ÿ‡ณ SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.myhostadmin.net โš ๏ธ Not in zone NS records
A240e:d9:c200:1::2๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net โš ๏ธ Not in zone NS records
NSns6.myhostadmin.net โš ๏ธ Not in zone NS records
A240e:d9:c200:1::2๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132๐Ÿ‡จ๐Ÿ‡ณ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035152891

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netns1.alidns.comns2.alidns.comMXmail.skrimple.comA124.16.31.152205.164.14.67205.164.14.7638.63.200.83
โ—‹NSns1.alidns.com2015-10-11 โ†’ 2017-04-03 ยท 4 obs
โ— 2015-10-11 15:44:08
โ— 2017-04-03 16:32:42
โ—‹ 2020-02-05 13:08:12
โ—‹ 2026-08-07 16:01:42
โ—NSns1.myhostadmin.net2026-08-07 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2020-02-05 13:08:12
โ— 2026-08-07 09:48:38
โ— 2026-08-07 16:01:42
โ—‹NSns2.alidns.com2015-10-11 โ†’ 2017-04-03 ยท 4 obs
โ— 2015-10-11 15:44:08
โ— 2017-04-03 16:32:42
โ—‹ 2020-02-05 13:08:12
โ—‹ 2026-08-07 16:01:42
โ—NSns2.myhostadmin.net2026-08-07 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2020-02-05 13:08:12
โ— 2026-08-07 09:48:38
โ— 2026-08-07 16:01:42
โ—NSns3.myhostadmin.net2026-08-07 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2020-02-05 13:08:12
โ— 2026-08-07 09:48:38
โ— 2026-08-07 16:01:42
โ—NSns4.myhostadmin.net2026-08-07 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2020-02-05 13:08:12
โ— 2026-08-07 09:48:38
โ— 2026-08-07 16:01:42
โ—NSns5.myhostadmin.net2026-08-07 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2020-02-05 13:08:12
โ— 2026-08-07 09:48:38
โ— 2026-08-07 16:01:42
โ—NSns6.myhostadmin.net2026-08-07 โ†’ 2026-08-07 ยท 3 obs
โ—‹ 2020-02-05 13:08:12
โ— 2026-08-07 09:48:38
โ— 2026-08-07 16:01:42
โ—‹MXmail.skrimple.com2015-05-15 โ†’ 2015-05-15 ยท 3 obs
โ— 2015-05-15 18:17:38
โ—‹ 2015-10-11 15:44:08
โ—‹ 2026-08-07 16:01:42
โ—‹A124.16.31.1522015-10-11 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2015-05-15 18:17:38
โ— 2015-10-11 15:44:08
โ— 2017-04-03 16:32:42
โ—‹ 2020-02-05 13:08:12
โ—‹ 2026-08-07 16:01:42
โ—‹A205.164.14.672015-05-15 โ†’ 2015-05-15 ยท 3 obs
โ— 2015-05-15 18:17:38
โ—‹ 2015-10-11 15:44:08
โ—‹ 2026-08-07 16:01:42
โ—‹A205.164.14.762015-05-15 โ†’ 2015-05-15 ยท 3 obs
โ— 2015-05-15 18:17:38
โ—‹ 2026-08-07 09:48:38
โ—‹ 2026-08-07 16:01:42
โ—‹A38.63.200.832026-08-07 โ†’ 2026-08-07 ยท 2 obs
โ—‹ 2026-08-07 09:48:38
โ—‹ 2026-08-07 16:01:42

๐Ÿ” 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.