`hcstudy.cn`

DNSSEC	⚠️ Not signed
A	154.221.70.206^{🇭🇰 DXTL-HK154.221.64.0/20 Proxy-registered route object}
NS	`ns1.myhostadmin.net` ⭐ ⚠️ Not in parent delegation
		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	`ns1.363.hk` ⚠️ 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	`ns2.363.hk` ⚠️ 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	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns2.myhostadmin.net` ⚠️ Not in parent delegation
		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	`ns3.363.hk` ⚠️ 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	`ns4.363.hk` ⚠️ 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	`ns5.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 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	`ns6.363.hk` ⚠️ 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}
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2025-11-02 #5

`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=2034599114

Same first word

hcstudy.cn

Similar names

chstudy.com

tschudy.com

dutchys.nl

dutchys.com

studych.com

schtudy.com

sydutch.com

DNS History

15 records (9 active, 6 former)

○NSf1g1ns1.dnspod.net2015-06-17 → 2015-10-27 · 4 obs

● 2015-06-17 11:36:52
● 2015-10-27 19:57:02
○ 2018-12-08 02:33:08
○ 2026-03-28 14:17:46

○NSf1g1ns2.dnspod.net2015-06-17 → 2015-10-27 · 4 obs

● 2015-06-17 11:36:52
● 2015-10-27 19:57:02
○ 2018-12-08 02:33:08
○ 2026-03-28 14:17:46

●NSns1.363.hk2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns1.myhostadmin.net2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns2.363.hk2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns2.myhostadmin.net2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns3.363.hk2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns4.363.hk2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns5.363.hk2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

●NSns6.363.hk2026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

○MXmail.skrimple.com2016-01-21 → 2016-04-27 · 4 obs

● 2016-01-21 10:23:48
● 2016-04-27 06:40:34
○ 2018-12-08 02:33:08
○ 2026-03-28 14:17:46

○A123.254.111.1902015-06-17 → 2015-10-27 · 4 obs

● 2015-06-17 11:36:52
● 2015-10-27 19:57:02
○ 2016-01-21 10:23:48
○ 2026-03-28 14:17:46

●A154.221.70.2062026-02-25 → 2026-03-28 · 3 obs

○ 2018-12-08 02:33:08
● 2026-02-25 10:37:18
● 2026-03-28 14:17:46

○A65.19.157.2342016-04-27 → 2016-04-27 · 4 obs

○ 2016-01-21 10:23:48
● 2016-04-27 06:40:34
○ 2018-12-08 02:33:08
○ 2026-03-28 14:17:46

○A65.19.157.2352016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-27 19:57:02
● 2016-01-21 10:23:48
○ 2016-04-27 06:40:34
○ 2026-03-28 14:17:46

🔍 DNS Trace

Analysis

IP Addresses

hcstudy.cn resolves to a single IP address: 154.221.70.206.

Name Servers

hcstudy.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.

hcstudy.cn at least partially shares name servers with other domains, including 03967.com, xmyxb.com, zhekou8.com, x-fish.cn and w-s.cn.

These name servers are commonly used with the name servers ns4.myhostadmin.netns3.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netns1.365.hk and ns2.365.hk.

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.

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.

hcstudy.cn - robtex.com

hcstudy.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

IP Addresses

Name Servers

`hcstudy.cn`

`cn`