gstd.org.cn - robtex.com

gstd.org.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d47a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:107a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.122🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSdane.ns.cloudflare.com
A2606:4700:58::adf5:3b61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A2803:f800:50::6ca2:c161🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdane.ns.cloudflare.com
A2a06:98c1:50::ac40:2161🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdane.ns.cloudflare.com
A108.162.193.97🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A172.64.33.97🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A173.245.59.97🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.122, 172.67.212.122
IPv6 hints2606:4700:3030::ac43:d47a, 2606:4700:3031::6815:107a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2409364447

org.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2027879435
WOT: SAFE (27/100)

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dtsg.com.cn

DNS History

13 records (6 active, 7 former)

20192020202120222023202420252026NSblair.ns.cloudflare.comdane.ns.cloudflare.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.16.122172.67.212.1222606:4700:3030::ac43:d47a2606:4700:3031::6815:107aCNAMExs143782.get.vip
●NSblair.ns.cloudflare.com2026-07-02 → 2026-07-18 · 3 obs
○ 2018-07-14 21:35:06
● 2026-07-02 09:45:42
● 2026-07-18 04:51:28
●NSdane.ns.cloudflare.com2026-07-02 → 2026-07-18 · 3 obs
○ 2018-07-14 21:35:06
● 2026-07-02 09:45:42
● 2026-07-18 04:51:28
○NSns1.myhostadmin.net2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28
○NSns2.myhostadmin.net2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28
○NSns3.myhostadmin.net2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28
○NSns4.myhostadmin.net2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28
○NSns5.myhostadmin.net2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28
○NSns6.myhostadmin.net2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28
●A104.21.16.1222026-07-02 → 2026-07-18 · 2 obs
● 2026-07-02 09:45:42
● 2026-07-18 04:51:28
●A172.67.212.1222026-07-02 → 2026-07-18 · 2 obs
● 2026-07-02 09:45:42
● 2026-07-18 04:51:28
●A2606:4700:3030::ac43:d47a2026-07-02 → 2026-07-18 · 2 obs
● 2026-07-02 09:45:42
● 2026-07-18 04:51:28
●A2606:4700:3031::6815:107a2026-07-02 → 2026-07-18 · 2 obs
● 2026-07-02 09:45:42
● 2026-07-18 04:51:28
○CNAMExs143782.get.vip2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 21:35:06
○ 2026-07-02 09:45:42
○ 2026-07-18 04:51:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
gstd.org.cndane.ns.cloudflare.com, blair.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.121

NS records: dane.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gstd.org.cn (unsigned zone)

⏱️ Timing

Total: 809ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.212.122, 104.21.16.122
AAAA22606:4700:3031::6815:107a, 2606:4700:3030::ac43:d47a
NS2blair.ns.cloudflare.com, dane.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

gstd.org.cn directs to four IP numbers, which are 104.21.16.122, 172.67.212.122, 2606:4700:3030::ac43:d47a and 2606:4700:3031::6815:107a.

jiuaixiaoshuowang.com, mranker.com, sso.giordanocardillo.it plus two other host names have IP numbers in common with gstd.org.cn.

Name Servers

gstd.org.cn is served by two delegated name servers, blair.ns.cloudflare.com and dane.ns.cloudflare.com.

The name server configuration of gstd.org.cn is shared with other domains, for instance gdawe.org.cn, srls.com.cn, smdn.com.cn and two others.

There is at least partial name server overlap between gstd.org.cn and other domains — highendclinic.com, golpo.top, prokhv.ru and two more among them.

The name servers edward.ns.cloudflare.com, brynne.ns.cloudflare.com and meilani.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

blair.ns.cloudflare.com carries IP addresses 108.162.194.121, 162.159.38.121 and 172.64.34.121, with 3 other addresses beyond those.

dane.ns.cloudflare.com carries IP addresses 108.162.193.97, 172.64.33.97 and 173.245.59.97, with 3 other addresses beyond those.