`quanchengrc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a3a3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4188^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.136^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.163^{🇺🇸 Cloudflare172.67.160.0/20 , 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	104.21.65.136, 172.67.163.163
		IPv6 hints	2606:4700:3035::ac43:a3a3, 2606:4700:3037::6815:4188
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2401395999

`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=1777554216

Same first word

quanchengrc.com

DNS History

16 records (6 active, 10 former)

○NSa.share-dns.com2026-03-01 → 2026-04-30 · 2 obs

○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

○NSb.share-dns.net2026-03-01 → 2026-04-30 · 2 obs

○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

●NSdorthy.ns.cloudflare.com2026-03-01 → 2026-04-30 · 3 obs

○ 2017-04-03 08:06:24
● 2026-03-01 23:39:08
● 2026-04-30 13:21:40

○NSns1.168dns.com2015-08-21 → 2015-12-21 · 4 obs

● 2015-08-21 09:16:26
● 2015-12-21 11:46:24
○ 2016-03-23 19:26:52
○ 2026-04-30 13:21:40

○NSns2.168dns.com2015-12-21 → 2015-12-21 · 4 obs

○ 2015-08-21 09:16:26
● 2015-12-21 11:46:24
○ 2017-04-03 08:06:24
○ 2026-04-30 13:21:40

○NSns3.yovole.com2016-03-23 → 2017-04-03 · 5 obs

○ 2015-12-21 11:46:24
● 2016-03-23 19:26:52
● 2017-04-03 08:06:24
○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

○NSns4.yovole.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-03-23 19:26:52
● 2017-04-03 08:06:24
○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

●NSrayden.ns.cloudflare.com2026-03-01 → 2026-04-30 · 3 obs

○ 2017-04-03 08:06:24
● 2026-03-01 23:39:08
● 2026-04-30 13:21:40

○MXmxbiz1.qq.com2015-08-21 → 2017-04-03 · 4 obs

● 2015-08-21 09:16:26
● 2017-04-03 08:06:24
○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

○MXmxbiz2.qq.com2015-08-21 → 2017-04-03 · 4 obs

● 2015-08-21 09:16:26
● 2017-04-03 08:06:24
○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

○A102.134.60.1362026-03-01 → 2026-04-30 · 2 obs

○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

●A104.21.65.1362026-03-01 → 2026-04-30 · 3 obs

○ 2017-04-03 08:06:24
● 2026-03-01 23:39:08
● 2026-04-30 13:21:40

○A119.161.240.882015-08-21 → 2017-04-03 · 4 obs

● 2015-08-21 09:16:26
● 2017-04-03 08:06:24
○ 2026-03-01 23:39:08
○ 2026-04-30 13:21:40

●A172.67.163.1632026-03-01 → 2026-04-30 · 3 obs

○ 2017-04-03 08:06:24
● 2026-03-01 23:39:08
● 2026-04-30 13:21:40

●A2606:4700:3035::ac43:a3a32026-03-01 → 2026-04-30 · 3 obs

○ 2017-04-03 08:06:24
● 2026-03-01 23:39:08
● 2026-04-30 13:21:40

●A2606:4700:3037::6815:41882026-03-01 → 2026-04-30 · 3 obs

○ 2017-04-03 08:06:24
● 2026-03-01 23:39:08
● 2026-04-30 13:21:40

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.249

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quanchengrc.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.163, 104.21.65.136`
AAAA	2	`2606:4700:3035::ac43:a3a3, 2606:4700:3037::6815:4188`
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

IP Addresses

Four IP numbers are pointed to by quanchengrc.com: 2606:4700:3035::ac43:a3a3, 2606:4700:3037::6815:4188, 104.21.65.136 and 172.67.163.163.

other host names including tieudiemtuong.online, server-viip9.cfd, www.gizmodo.com.br, dmti.in and propertyrentals.com share IP numbers with quanchengrc.com.

Name Servers

quanchengrc.com is delegated to two name servers dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

quanchengrc.com shares the same name server setup as other domains, for instance hanyangad.com, shihuahuijs.com, mhmzs.com, songweijinke.com and dongdian168.com.

quanchengrc.com at least partially shares name servers with other domains, for instance yljqwx.com, 4800e.cc, martonnap.hu, lyb123.com and rolldoradobonus.com.gr.

These name servers are commonly used alongside jen.ns.cloudflare.com and austin.ns.cloudflare.com.

Host names with six IP numbers:

Host name dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

Host name rayden.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.

quanchengrc.com - robtex.com

quanchengrc.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

`quanchengrc.com`

`com`