`dlchuguo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1793^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d3a9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.147^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.169^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.147, 172.67.211.169
		IPv6 hints	2606:4700:3036::6815:1793, 2606:4700:3036::ac43:d3a9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`isla.ns.cloudflare.com`dns@cloudflare.com serial=2399915730

`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=1776021732

Subdomains

www.dlchuguo.com

Same first word

dlchuguo.com

DNS History

14 records (6 active, 8 former)

○NSdns10.hichina.com2016-11-28 → 2017-01-08 · 5 obs

○ 2016-04-04 22:22:14
● 2016-11-28 08:03:54
● 2017-01-08 13:25:26
○ 2019-02-14 07:10:54
○ 2026-04-12 19:29:46

○NSdns9.hichina.com2016-11-28 → 2017-01-08 · 5 obs

○ 2016-04-04 22:22:14
● 2016-11-28 08:03:54
● 2017-01-08 13:25:26
○ 2019-02-14 07:10:54
○ 2026-04-12 19:29:46

○NSf1g1ns1.dnspod.net2015-05-20 → 2016-04-04 · 4 obs

● 2015-05-20 00:19:28
● 2016-04-04 22:22:14
○ 2016-11-28 08:03:54
○ 2026-04-12 19:29:46

○NSf1g1ns2.dnspod.net2015-05-20 → 2016-04-04 · 4 obs

● 2015-05-20 00:19:28
● 2016-04-04 22:22:14
○ 2016-11-28 08:03:54
○ 2026-04-12 19:29:46

●NSisla.ns.cloudflare.com2026-04-02 → 2026-04-12 · 3 obs

○ 2019-02-14 07:10:54
● 2026-04-02 19:04:56
● 2026-04-12 19:29:46

○NSjm1.dns.com2019-02-14 → 2019-02-14 · 4 obs

○ 2017-01-08 13:25:26
● 2019-02-14 07:10:54
○ 2026-04-02 19:04:56
○ 2026-04-12 19:29:46

○NSjm2.dns.com2019-02-14 → 2019-02-14 · 4 obs

○ 2017-01-08 13:25:26
● 2019-02-14 07:10:54
○ 2026-04-02 19:04:56
○ 2026-04-12 19:29:46

●NSrob.ns.cloudflare.com2026-04-02 → 2026-04-12 · 3 obs

○ 2019-02-14 07:10:54
● 2026-04-02 19:04:56
● 2026-04-12 19:29:46

●A104.21.23.1472026-04-02 → 2026-04-12 · 3 obs

○ 2019-02-14 07:10:54
● 2026-04-02 19:04:56
● 2026-04-12 19:29:46

○A154.90.104.892019-02-14 → 2019-02-14 · 4 obs

○ 2017-01-08 13:25:26
● 2019-02-14 07:10:54
○ 2026-04-02 19:04:56
○ 2026-04-12 19:29:46

●A172.67.211.1692026-04-02 → 2026-04-12 · 3 obs

○ 2019-02-14 07:10:54
● 2026-04-02 19:04:56
● 2026-04-12 19:29:46

●A2606:4700:3036::6815:17932026-04-02 → 2026-04-12 · 3 obs

○ 2019-02-14 07:10:54
● 2026-04-02 19:04:56
● 2026-04-12 19:29:46

●A2606:4700:3036::ac43:d3a92026-04-02 → 2026-04-12 · 3 obs

○ 2019-02-14 07:10:54
● 2026-04-02 19:04:56
● 2026-04-12 19:29:46

○A45.34.54.1162015-05-20 → 2016-04-04 · 4 obs

● 2015-05-20 00:19:28
● 2016-04-04 22:22:14
○ 2017-01-08 13:25:26
○ 2026-04-12 19:29:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dlchuguo.com	isla.ns.cloudflare.com, rob.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.140

NS records: isla.ns.cloudflare.com, rob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dlchuguo.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.147, 172.67.211.169`
AAAA	2	`2606:4700:3036::6815:1793, 2606:4700:3036::ac43:d3a9`
NS	2	`isla.ns.cloudflare.com, rob.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isla.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.dlchuguo.com is dlchuguo.com.

IP Addresses

dlchuguo.com maps to four IP numbers: 2606:4700:3036::6815:1793, 2606:4700:3036::ac43:d3a9, 104.21.23.147 and 172.67.211.169.

Other host names such as royal.am, codedeception.net, tarotatrescartasgratis.com, rootdocs.com and financialadvisors.com share IPs with dlchuguo.com.

Name Servers

Two name servers isla.ns.cloudflare.com and rob.ns.cloudflare.com handle the delegation for dlchuguo.com.

dlchuguo.com shares the same name server setup as other domains, for example gyronisquetra.com, flzdesign.com, rgmadmin.com, hg0130.com and qishiye.net.

dlchuguo.com at least partially shares name servers with other domains, for example gacorr779.online, double-helix.biz, materzok.pl, vjukvay.com and tagout.co.kr.

These name servers are often used together with theo.ns.cloudflare.com and howard.ns.cloudflare.com.

Host names with six IP numbers:

isla.ns.cloudflare.com points to 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119.

rob.ns.cloudflare.com points to 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

dlchuguo.com - robtex.com

dlchuguo.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`dlchuguo.com`

`com`