youducn.com - robtex.com

youducn.com

DNSSEC⚠️ Not signed
A116.255.206.245🇨🇳 CHINA169-Backbone116.255.128.0/17 CNC Group CHINA169 Henan Province Network Addresses from CNNIC(GIANT)
NSns1.myhostadmin.net ⭐
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.net
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns6.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2023-08-02 #27

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784016802

Subdomains

www.youducn.com

Same first word

youducn.com

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netdns7.hichina.comdns8.hichina.comA116.255.206.245121.40.175.213121.41.80.250
○NSdns7.hichina.com2015-08-05 → 2019-02-08 · 4 obs
● 2015-08-05 14:28:38
● 2019-02-08 14:09:58
○ 2026-04-25 06:42:04
○ 2026-07-14 08:25:14
○NSdns8.hichina.com2015-08-05 → 2019-02-08 · 4 obs
● 2015-08-05 14:28:38
● 2019-02-08 14:09:58
○ 2026-04-25 06:42:04
○ 2026-07-14 08:25:14
●NSns1.myhostadmin.net2026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
●NSns2.myhostadmin.net2026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
●NSns3.myhostadmin.net2026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
●NSns4.myhostadmin.net2026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
●NSns5.myhostadmin.net2026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
●NSns6.myhostadmin.net2026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
●A116.255.206.2452026-04-25 → 2026-07-14 · 3 obs
○ 2019-02-08 14:09:58
● 2026-04-25 06:42:04
● 2026-07-14 08:25:14
○A121.40.175.2132015-08-05 → 2015-08-05 · 3 obs
● 2015-08-05 14:28:38
○ 2015-11-30 12:31:30
○ 2026-07-14 08:25:14
○A121.41.80.2502015-11-30 → 2019-02-08 · 5 obs
○ 2015-08-05 14:28:38
● 2015-11-30 12:31:30
● 2019-02-08 14:09:58
○ 2026-04-25 06:42:04
○ 2026-07-14 08:25:14

🔍 DNS Trace

Analysis

Hierarchy

youducn.com serves as the parent of www.youducn.com.

IP Addresses

youducn.com resolves to just one IP address, 116.255.206.245.

Two other host names, along with 225600.com, www.shuanghuangdan.com and ruanzhu51.com, also share IP numbers with youducn.com.

Name Servers

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

youducn.com has at least partial name server overlap with other domains, such as 360hifi.cn, haomeifur.com, 5d5sg123baike.cn and two others.

ns4.myhostadmin.net, ns5.myhostadmin.net and ns6.myhostadmin.net — plus 6 other name servers — are commonly paired with these name servers.

Host names that resolve to four IP numbers:

ns1.myhostadmin.net has four IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net has four IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hostnames that map to three IP numbers:

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.

ns5.myhostadmin.net points to 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

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

Each of ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net resolves to 240e:d9:c200::2.

Each of ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net resolves to 118.123.249.114.

Each of ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net resolves to 118.123.253.132.

Each of ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net resolves to 240e:d9:c200:1::2.

ns2.myhostadmin.net and ns5.myhostadmin.net are host names that each point to 61.172.183.73 IP addresses.

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