self-study.cn - robtex.com

self-study.cn

DNSSEC⚠️ Not signed
A154.214.169.135🇭🇰 HDHK154.214.160.0/20 Proxy-registered route object
NSns1.myhostadmin.net ⭐ ⚠️ Not in parent delegation
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
PTRip-60-247-150-254.defastlink.net
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-249-114.defastlink.net
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-253-132.defastlink.net
NSns1.363.hk ⚠️ Not in zone NS records
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
PTRip-60-247-150-254.defastlink.net
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-249-114.defastlink.net
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-253-132.defastlink.net
NSns2.363.hk ⚠️ Not in zone NS records
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
PTRip-61-172-183-73.defastlink.net
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRip-211-149-230-100.defastlink.net
NSns2.myhostadmin.net ⚠️ Not in parent delegation
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
PTRip-61-172-183-73.defastlink.net
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
PTRip-61-240-129-143.defastlink.net
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRip-211-149-230-100.defastlink.net
NSns3.363.hk ⚠️ Not in zone NS records
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
PTRip-61-172-183-77.defastlink.net
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-249-114.defastlink.net
NSns4.363.hk ⚠️ Not in zone NS records
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
PTRip-118-123-253-132.defastlink.net
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRip-211-149-230-100.defastlink.net
NSns5.363.hk ⚠️ Not in zone NS records
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
PTRip-61-172-183-73.defastlink.net
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-249-114.defastlink.net
NSns6.363.hk ⚠️ Not in zone NS records
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
PTRip-60-247-150-13.defastlink.net
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-253-132.defastlink.net
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2025-11-07 #5

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407

Subdomains

www.self-study.cn

Same first word

self-study.cn
self-study.app
self-study.com
self-study.ru
self-study.org
self-study.info

Similar names

study-self.com

DNS History

22 records (9 active, 13 former)

20162017201820192020202120222023202420252026NSns1.363.hkns1.myhostadmin.netns2.363.hkns2.myhostadmin.netns3.363.hkns4.363.hkns5.363.hkns6.363.hkf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.dnsdun.comns1.dnsdun.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA154.214.169.135172.247.115.42203.171.230.8CNAME121420.vhost18.boxcdn.cnpk.22.cns-138873.gotocdn.com
○NSf1g1ns1.dnspod.net2015-10-27 → 2017-04-09 · 5 obs
○ 2015-06-13 13:38:24
● 2015-10-27 15:41:26
● 2017-04-09 16:08:00
○ 2018-07-09 08:53:10
○ 2026-03-24 10:00:34
○NSf1g1ns2.dnspod.net2015-10-27 → 2017-04-09 · 5 obs
○ 2015-06-13 13:38:24
● 2015-10-27 15:41:26
● 2017-04-09 16:08:00
○ 2018-07-09 08:53:10
○ 2026-03-24 10:00:34
●NSns1.363.hk2026-03-14 → 2026-03-24 · 3 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
○NSns1.dnsdun.com2018-07-09 → 2018-07-09 · 4 obs
○ 2017-04-09 16:08:00
● 2018-07-09 08:53:10
○ 2019-01-12 16:07:24
○ 2026-03-24 10:00:34
○NSns1.dnsdun.net2018-07-09 → 2018-07-09 · 4 obs
○ 2017-04-09 16:08:00
● 2018-07-09 08:53:10
○ 2019-01-12 16:07:24
○ 2026-03-24 10:00:34
●NSns1.myhostadmin.net2015-06-13 → 2026-03-24 · 5 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
●NSns2.363.hk2026-03-14 → 2026-03-24 · 3 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
●NSns2.myhostadmin.net2015-06-13 → 2026-03-24 · 5 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
●NSns3.363.hk2026-03-14 → 2026-03-24 · 3 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
○NSns3.myhostadmin.net2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2026-03-24 10:00:34
●NSns4.363.hk2026-03-14 → 2026-03-24 · 3 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
○NSns4.myhostadmin.net2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2026-03-24 10:00:34
●NSns5.363.hk2026-03-14 → 2026-03-24 · 3 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
○NSns5.myhostadmin.net2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2026-03-24 10:00:34
●NSns6.363.hk2026-03-14 → 2026-03-24 · 3 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
● 2026-03-24 10:00:34
○NSns6.myhostadmin.net2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2026-03-24 10:00:34
●A154.214.169.1352026-03-14 → 2026-03-24 · 5 obs
○ 2019-01-12 16:07:24
● 2026-03-14 00:06:34
○ 2026-03-17 15:08:36
● 2026-03-23 06:12:28
● 2026-03-24 10:00:34
○A172.247.115.422018-07-09 → 2018-07-09 · 4 obs
○ 2016-09-23 04:22:30
● 2018-07-09 08:53:10
○ 2019-01-12 16:07:24
○ 2026-03-24 10:00:34
○A203.171.230.82015-10-27 → 2016-04-09 · 4 obs
● 2015-10-27 15:41:26
● 2016-04-09 10:14:56
○ 2016-09-23 04:22:30
○ 2026-03-24 10:00:34
○CNAME121420.vhost18.boxcdn.cn2015-10-27 → 2016-04-09 · 5 obs
○ 2015-06-13 13:38:24
● 2015-10-27 15:41:26
● 2016-04-09 10:14:56
○ 2016-09-23 04:22:30
○ 2026-03-24 10:00:34
○CNAMEpk.22.cn2019-01-12 → 2019-01-12 · 4 obs
○ 2016-09-23 04:22:30
● 2019-01-12 16:07:24
○ 2026-03-14 00:06:34
○ 2026-03-24 10:00:34
○CNAMEs-138873.gotocdn.com2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 13:38:24
○ 2015-10-27 15:41:26
○ 2026-03-24 10:00:34

🔍 DNS Trace

Analysis

Hierarchy

self-study.cn is a parent of www.self-study.cn.

IP Addresses

self-study.cn points to a single IP number: 154.214.169.135.

Other host names such as jljzrc.cn and www.self-study.cn share IP numbers with self-study.cn.

Name Servers

self-study.cn is delegated to eight name servers: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk, ns6.363.hk, ns1.myhostadmin.net and ns2.myhostadmin.net.

self-study.cn at least partially shares name servers with other domains, for instance door4s.com, yun37.com.cn, iclook.com.cn, netcheed.com and cctq.net.

These name servers are commonly used alongside ns5.myhostadmin.net, ns4.myhostadmin.net, ns6.myhostadmin.net and ns3.myhostadmin.net.

Host names with four IP numbers

ns1.363.hk points to: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

ns1.myhostadmin.net points to: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

ns2.myhostadmin.net points to: 240e:d9:c200:1::2, 61.172.183.73, 61.240.129.143 and 211.149.230.100.

Note: the two four-IP hostnames share the same IP set: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

Host names with three IP numbers

ns2.363.hk points to: 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.

ns3.363.hk points to: 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114.

ns4.363.hk points to: 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.

ns5.363.hk points to: 240e:d9:c200::2, 61.172.183.73 and 118.123.249.114.

ns6.363.hk points to: 240e:d9:c200:1::2, 60.247.150.13 and 118.123.253.132.

Host names that point to 240e:d9:c200::2 : ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk.

Host names that point to 60.247.150.254 : ns1.363.hk and ns1.myhostadmin.net.

Host names that point to 118.123.249.114 : ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk.

Host names that point to 118.123.253.132 : ns1.363.hk, ns1.myhostadmin.net, ns4.363.hk and ns6.363.hk.

Host names that point to 240e:d9:c200:1::2 : ns2.myhostadmin.net, ns2.363.hk, ns4.363.hk and ns6.363.hk.

Host names that point to 61.172.183.73 : ns2.myhostadmin.net, ns2.363.hk and ns5.363.hk.

Host names that point to 211.149.230.100 : ns2.myhostadmin.net, ns2.363.hk and ns4.363.hk.