`cdguihuang.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9ad3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:658^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.88^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.211^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.88, 172.67.154.211
		IPv6 hints	2606:4700:3033::ac43:9ad3, 2606:4700:3036::6815:658
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`elma.ns.cloudflare.com`dns@cloudflare.com serial=2407347020

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786481794

Same first word

cdguihuang.com

DNS History

20 records (6 active, 14 former)

●NSelma.ns.cloudflare.com2026-05-12 → 2026-08-11 · 3 obs

○ 2020-01-06 17:03:18
● 2026-05-12 03:21:56
● 2026-08-11 21:06:04

○NSf1g1ns1.dnspod.net2020-01-06 → 2020-01-06 · 4 obs

○ 2017-03-16 11:18:16
● 2020-01-06 17:03:18
○ 2026-05-12 03:21:56
○ 2026-08-11 21:06:04

○NSf1g1ns2.dnspod.net2020-01-06 → 2020-01-06 · 4 obs

○ 2017-03-16 11:18:16
● 2020-01-06 17:03:18
○ 2026-05-12 03:21:56
○ 2026-08-11 21:06:04

●NSned.ns.cloudflare.com2026-05-12 → 2026-08-11 · 3 obs

○ 2020-01-06 17:03:18
● 2026-05-12 03:21:56
● 2026-08-11 21:06:04

○NSns1.myhostadmin.net2015-07-06 → 2017-03-16 · 4 obs

● 2015-07-06 04:32:10
● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

○NSns2.myhostadmin.net2015-11-15 → 2017-03-16 · 5 obs

○ 2015-07-06 04:32:10
● 2015-11-15 13:05:38
● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

○NSns3.myhostadmin.net2015-11-15 → 2017-03-16 · 5 obs

○ 2015-07-06 04:32:10
● 2015-11-15 13:05:38
● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

○NSns4.myhostadmin.net2015-11-15 → 2017-03-16 · 5 obs

○ 2015-07-06 04:32:10
● 2015-11-15 13:05:38
● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

○NSns5.myhostadmin.net2015-11-15 → 2017-03-16 · 5 obs

○ 2015-07-06 04:32:10
● 2015-11-15 13:05:38
● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

○NSns6.myhostadmin.net2015-11-15 → 2017-03-16 · 5 obs

○ 2015-07-06 04:32:10
● 2015-11-15 13:05:38
● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

●A104.21.6.882026-05-12 → 2026-08-11 · 3 obs

○ 2017-03-16 11:18:16
● 2026-05-12 03:21:56
● 2026-08-11 21:06:04

○A115.28.226.2082015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 04:32:10
○ 2026-05-12 03:21:56
○ 2026-08-11 21:06:04

○A120.25.162.1492015-11-15 → 2016-04-26 · 5 obs

○ 2015-07-06 04:32:10
● 2015-11-15 13:05:38
● 2016-04-26 12:16:22
○ 2017-03-16 11:18:16
○ 2026-08-11 21:06:04

●A172.67.154.2112026-05-12 → 2026-08-11 · 3 obs

○ 2017-03-16 11:18:16
● 2026-05-12 03:21:56
● 2026-08-11 21:06:04

○A2606:4700:3032::6815:6582026-05-12 → 2026-06-12 · 5 obs

○ 2017-03-16 11:18:16
● 2026-05-12 03:21:56
● 2026-06-12 15:12:40
○ 2026-07-10 14:06:44
○ 2026-08-11 21:06:04

●A2606:4700:3033::ac43:9ad32026-07-10 → 2026-08-11 · 3 obs

○ 2026-06-12 15:12:40
● 2026-07-10 14:06:44
● 2026-08-11 21:06:04

●A2606:4700:3036::6815:6582026-07-10 → 2026-08-11 · 3 obs

○ 2026-06-12 15:12:40
● 2026-07-10 14:06:44
● 2026-08-11 21:06:04

○A2606:4700:3037::ac43:9ad32026-05-12 → 2026-06-12 · 5 obs

○ 2017-03-16 11:18:16
● 2026-05-12 03:21:56
● 2026-06-12 15:12:40
○ 2026-07-10 14:06:44
○ 2026-08-11 21:06:04

○A64.62.238.292017-03-16 → 2017-03-16 · 4 obs

○ 2016-04-26 12:16:22
● 2017-03-16 11:18:16
○ 2026-05-12 03:21:56
○ 2026-08-11 21:06:04

○CNAMEvip.zhanh.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 11:18:16
○ 2020-01-06 17:03:18
○ 2026-08-11 21:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
cdguihuang.com	elma.ns.cloudflare.com, ned.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.154

NS records: elma.ns.cloudflare.com, ned.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdguihuang.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.88, 172.67.154.211`
AAAA	2	`2606:4700:3033::ac43:9ad3, 2606:4700:3036::6815:658`
NS	2	`elma.ns.cloudflare.com, ned.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (elma.ns.cloudflare.com, elma.ns.cloudflare.com, elma.ns.cloudflare.com...)

Analysis

IP Addresses

cdguihuang.com directs to four IP numbers, which are 104.21.6.88, 172.67.154.211, 2606:4700:3033::ac43:9ad3 and 2606:4700:3036::6815:658.

Among the host names that share IP numbers with cdguihuang.com are qialogistics.shop, sundai-returnee-club.jp, www.baa7r.net and two others.

Name Servers

cdguihuang.com uses two name servers for its delegation: elma.ns.cloudflare.com and ned.ns.cloudflare.com.

cdguihuang.com has the same name server delegation as a number of other domains, such as 5314.top, nhsla.net, 495u.com and two more.

The name servers of cdguihuang.com overlap at least partially with those of other domains — among them supportgenie.us, configserver.dev, dr-besch.de and two more.

The name servers leland.ns.cloudflare.com, josephine.ns.cloudflare.com and piotr.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname elma.ns.cloudflare.com directs to 108.162.192.154, 172.64.32.154 and 173.245.58.154 along with 3 other IP addresses.

Hostname ned.ns.cloudflare.com directs to 108.162.193.210, 172.64.33.210 and 173.245.59.210 along with 3 other IP addresses.

cdguihuang.com - robtex.com

cdguihuang.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cdguihuang.com`

`com`