`guocaihr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5614^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d60e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.20^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.14^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.20, 172.67.214.14
		IPv6 hints	2606:4700:3030::6815:5614, 2606:4700:3033::ac43:d60e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=225, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2411523464

`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=1786686714

Subdomains

www.guocaihr.com

Same first word

guocaihr.com

Similar names

guirocha.com

huicargo.com

chugairo.cn

DNS History

14 records (6 active, 8 former)

○NSdns.4cun.com2015-05-19 → 2016-12-06 · 4 obs

● 2015-05-19 16:42:54
● 2016-12-06 01:26:32
○ 2026-05-30 14:24:02
○ 2026-08-14 06:10:28

●NSdorthy.ns.cloudflare.com2026-05-30 → 2026-08-14 · 3 obs

○ 2016-12-06 01:26:32
● 2026-05-30 14:24:02
● 2026-08-14 06:10:28

●NSrayden.ns.cloudflare.com2026-05-30 → 2026-08-14 · 3 obs

○ 2016-12-06 01:26:32
● 2026-05-30 14:24:02
● 2026-08-14 06:10:28

●A104.21.86.202026-05-30 → 2026-08-14 · 4 obs

○ 2016-12-06 01:26:32
● 2026-05-30 14:24:02
○ 2026-06-19 12:10:02
● 2026-08-14 06:10:28

●A172.67.214.142026-05-30 → 2026-08-14 · 4 obs

○ 2016-12-06 01:26:32
● 2026-05-30 14:24:02
○ 2026-06-19 12:10:02
● 2026-08-14 06:10:28

○A188.114.96.02026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-30 14:24:02
● 2026-06-19 12:10:02
○ 2026-08-14 06:10:28

○A188.114.97.02026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-30 14:24:02
● 2026-06-19 12:10:02
○ 2026-08-14 06:10:28

○A211.157.146.1362015-05-19 → 2016-12-06 · 4 obs

● 2015-05-19 16:42:54
● 2016-12-06 01:26:32
○ 2026-05-30 14:24:02
○ 2026-08-14 06:10:28

●A2606:4700:3030::6815:56142026-08-14 → 2026-08-14 · 2 obs

○ 2026-06-19 12:10:02
● 2026-08-14 06:10:28

○A2606:4700:3033::6815:56142026-05-30 → 2026-05-30 · 4 obs

○ 2016-12-06 01:26:32
● 2026-05-30 14:24:02
○ 2026-06-19 12:10:02
○ 2026-08-14 06:10:28

●A2606:4700:3033::ac43:d60e2026-08-14 → 2026-08-14 · 2 obs

○ 2026-06-19 12:10:02
● 2026-08-14 06:10:28

○A2606:4700:3037::ac43:d60e2026-05-30 → 2026-05-30 · 4 obs

○ 2016-12-06 01:26:32
● 2026-05-30 14:24:02
○ 2026-06-19 12:10:02
○ 2026-08-14 06:10:28

○A2a06:98c1:3120::2026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-30 14:24:02
● 2026-06-19 12:10:02
○ 2026-08-14 06:10:28

○A2a06:98c1:3121::2026-06-19 → 2026-06-19 · 3 obs

○ 2026-05-30 14:24:02
● 2026-06-19 12:10:02
○ 2026-08-14 06:10:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guocaihr.com	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guocaihr.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.20, 172.67.214.14`
AAAA	2	`2606:4700:3033::ac43:d60e, 2606:4700:3030::6815:5614`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

guocaihr.com is the parent zone for www.guocaihr.com.

IP Addresses

guocaihr.com resolves to four IP addresses: 104.21.86.20, 172.67.214.14, 2606:4700:3030::6815:5614 and 2606:4700:3033::ac43:d60e.

bestassparade.com, online-finanzberater.com, treetrimmingsanangelo.com plus two other host names have IP numbers in common with guocaihr.com.

Name Servers

The NS records for guocaihr.com delegate to dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

The name server configuration of guocaihr.com is shared with other domains, for instance lxlivelab.com, lbaihua.com, cjnrt.com and two others.

guocaihr.com partially shares its NS delegation with several other domains, including kantu5.com, visionbetting334.com, jornadaedu.com.br and two others.

These name servers are regularly seen alongside abdullah.ns.cloudflare.com and jen.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

dorthy.ns.cloudflare.com maps to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 additional IP addresses.

rayden.ns.cloudflare.com maps to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 additional IP addresses.

guocaihr.com - robtex.com

guocaihr.com

com

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

`guocaihr.com`

`com`