`gdcmzy.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d5d1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4332^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.50^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.209^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`arch.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.50, 172.67.213.209
		IPv6 hints	2606:4700:3033::ac43:d5d1, 2606:4700:3034::6815:4332
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2411652162

`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=2035168361

Subdomains

www.gdcmzy.cn

Same first word

gdcmzy.cn

Similar names

cdmyzg.com.cn

zgmycd.com

gzcydm.com

gzmydc.com

czgdmy.com

dgzcmy.com

mygdcz.cn

zgmdcy.com

DNS History

16 records (6 active, 10 former)

●NSadel.ns.cloudflare.com2026-05-01 → 2026-08-11 · 3 obs

○ 2026-04-11 16:12:46
● 2026-05-01 17:04:40
● 2026-08-11 15:48:58

●NSarch.ns.cloudflare.com2026-05-01 → 2026-08-11 · 3 obs

○ 2026-04-11 16:12:46
● 2026-05-01 17:04:40
● 2026-08-11 15:48:58

○NSf1g1ns1.dnspod.net2015-08-14 → 2017-03-21 · 7 obs

● 2015-08-14 21:43:28
○ 2015-12-08 18:58:54
○ 2016-03-13 18:57:00
● 2016-07-08 22:40:52
● 2017-03-21 13:06:40
○ 2020-02-24 04:42:40
○ 2026-08-11 15:48:58

○NSf1g1ns2.dnspod.net2015-08-14 → 2017-03-21 · 7 obs

● 2015-08-14 21:43:28
○ 2015-12-08 18:58:54
○ 2016-03-13 18:57:00
● 2016-07-08 22:40:52
● 2017-03-21 13:06:40
○ 2020-02-24 04:42:40
○ 2026-08-11 15:48:58

○NSns1.22.cn2016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-08 18:58:54
● 2016-03-13 18:57:00
○ 2016-07-08 22:40:52
○ 2026-08-11 15:48:58

○NSns1.nowcndns.com2026-02-24 → 2026-04-11 · 5 obs

○ 2020-02-24 04:42:40
● 2026-02-24 09:47:26
● 2026-04-11 16:12:46
○ 2026-05-01 17:04:40
○ 2026-08-11 15:48:58

○NSns2.22.cn2016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-08 18:58:54
● 2016-03-13 18:57:00
○ 2016-07-08 22:40:52
○ 2026-08-11 15:48:58

○NSns2.nowcndns.com2026-02-24 → 2026-04-11 · 5 obs

○ 2020-02-24 04:42:40
● 2026-02-24 09:47:26
● 2026-04-11 16:12:46
○ 2026-05-01 17:04:40
○ 2026-08-11 15:48:58

○NSns3.22.cn2016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-08 18:58:54
● 2016-03-13 18:57:00
○ 2016-07-08 22:40:52
○ 2026-08-11 15:48:58

○NSns4.22.cn2016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-08 18:58:54
● 2016-03-13 18:57:00
○ 2016-07-08 22:40:52
○ 2026-08-11 15:48:58

●A104.21.67.502026-05-01 → 2026-08-11 · 3 obs

○ 2026-04-11 16:12:46
● 2026-05-01 17:04:40
● 2026-08-11 15:48:58

●A172.67.213.2092026-05-01 → 2026-08-11 · 3 obs

○ 2026-04-11 16:12:46
● 2026-05-01 17:04:40
● 2026-08-11 15:48:58

○A2606:4700:3032::ac43:d5d12026-05-01 → 2026-05-01 · 4 obs

○ 2026-04-11 16:12:46
● 2026-05-01 17:04:40
○ 2026-08-07 22:35:46
○ 2026-08-11 15:48:58

●A2606:4700:3033::ac43:d5d12026-08-07 → 2026-08-11 · 3 obs

○ 2026-05-01 17:04:40
● 2026-08-07 22:35:46
● 2026-08-11 15:48:58

●A2606:4700:3034::6815:43322026-05-01 → 2026-08-11 · 3 obs

○ 2026-04-11 16:12:46
● 2026-05-01 17:04:40
● 2026-08-11 15:48:58

○A38.6.232.552026-02-24 → 2026-04-11 · 4 obs

● 2026-02-24 09:47:26
● 2026-04-11 16:12:46
○ 2026-05-01 17:04:40
○ 2026-08-11 15:48:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, d.dns.cn, e.dns.cn, ns.cernet.net...	11 records
gdcmzy.cn	adel.ns.cloudflare.com, arch.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.55

NS records: adel.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdcmzy.cn (unsigned zone)

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.209, 104.21.67.50`
AAAA	2	`2606:4700:3034::6815:4332, 2606:4700:3033::ac43:d5d1`
NS	2	`adel.ns.cloudflare.com, arch.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (e.dns.cn, d.dns.cn, c.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

Hierarchy

www.gdcmzy.cn is a subdomain of gdcmzy.cn.

IP Addresses

gdcmzy.cn points to the four IP addresses 104.21.67.50, 172.67.213.209, 2606:4700:3033::ac43:d5d1 and 2606:4700:3034::6815:4332.

Among the host names that share IP numbers with gdcmzy.cn are speedyauto.cc, sanmarinofinehomes.com, esevkayit.com and two others.

Name Servers

gdcmzy.cn has two authoritative name servers — adel.ns.cloudflare.com and arch.ns.cloudflare.com.

gdcmzy.cn has the same name server delegation as a number of other domains, such as vkeq.cn, zulg.cn, yizhangbing.cn and two more.

The name servers of gdcmzy.cn overlap at least partially with those of other domains — among them opportunitylouisiana.gov, shipdrivecore.cfd, unigha.ac.id and two more.

Host names resolving to 6 IP numbers:

adel.ns.cloudflare.com points to 108.162.192.55, 172.64.32.55, 173.245.58.55 and 3 other IP addresses.

arch.ns.cloudflare.com points to 108.162.193.68, 172.64.33.68, 173.245.59.68 and 3 other IP addresses.

gdcmzy.cn - robtex.com

gdcmzy.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`gdcmzy.cn`

`cn`