`cntqhb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cf02^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3291^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.145^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.2^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alfred.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c383^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alfred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2383^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alfred.ns.cloudflare.com`
		A	108.162.195.131^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	162.159.44.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	172.64.35.131^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
NS	`chelsea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.145, 172.67.207.2
		IPv6 hints	2606:4700:3031::ac43:cf02, 2606:4700:3035::6815:3291
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`alfred.ns.cloudflare.com`dns@cloudflare.com serial=2407789625

`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=1785729502

Same first word

cntqhb.com

DNS History

17 records (6 active, 11 former)

●NSalfred.ns.cloudflare.com2026-05-25 → 2026-08-03 · 3 obs

○ 2017-03-27 23:39:10
● 2026-05-25 18:08:52
● 2026-08-03 04:11:48

●NSchelsea.ns.cloudflare.com2026-05-25 → 2026-08-03 · 3 obs

○ 2017-03-27 23:39:10
● 2026-05-25 18:08:52
● 2026-08-03 04:11:48

○NSf1g1ns1.dnspod.net2015-12-04 → 2016-07-08 · 4 obs

● 2015-12-04 05:27:26
● 2016-07-08 00:09:42
○ 2017-03-27 23:39:10
○ 2026-08-03 04:11:48

○NSf1g1ns2.dnspod.net2015-12-04 → 2016-07-08 · 4 obs

● 2015-12-04 05:27:26
● 2016-07-08 00:09:42
○ 2017-03-27 23:39:10
○ 2026-08-03 04:11:48

○MXmail.b-io.co2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 23:43:02
○ 2015-12-04 05:27:26
○ 2026-08-03 04:11:48

●A104.21.50.1452026-05-25 → 2026-08-03 · 4 obs

○ 2017-03-27 23:39:10
● 2026-05-25 18:08:52
○ 2026-07-11 09:37:46
● 2026-08-03 04:11:48

●A172.67.207.22026-05-25 → 2026-08-03 · 4 obs

○ 2017-03-27 23:39:10
● 2026-05-25 18:08:52
○ 2026-07-11 09:37:46
● 2026-08-03 04:11:48

○A188.114.96.02026-07-11 → 2026-07-11 · 3 obs

○ 2026-06-23 02:31:58
● 2026-07-11 09:37:46
○ 2026-08-03 04:11:48

○A188.114.97.02026-07-11 → 2026-07-11 · 3 obs

○ 2026-06-23 02:31:58
● 2026-07-11 09:37:46
○ 2026-08-03 04:11:48

○A208.91.197.1322015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 23:43:02
○ 2015-12-04 05:27:26
○ 2026-08-03 04:11:48

○A23.107.90.1332015-12-04 → 2016-07-08 · 5 obs

○ 2015-08-12 23:43:02
● 2015-12-04 05:27:26
● 2016-07-08 00:09:42
○ 2017-03-27 23:39:10
○ 2026-08-03 04:11:48

●A2606:4700:3031::ac43:cf022026-06-23 → 2026-08-03 · 4 obs

○ 2026-06-05 02:13:46
● 2026-06-23 02:31:58
○ 2026-07-11 09:37:46
● 2026-08-03 04:11:48

○A2606:4700:3033::6815:32912026-05-25 → 2026-06-05 · 5 obs

○ 2017-03-27 23:39:10
● 2026-05-25 18:08:52
● 2026-06-05 02:13:46
○ 2026-06-23 02:31:58
○ 2026-08-03 04:11:48

○A2606:4700:3034::ac43:cf022026-05-25 → 2026-06-05 · 5 obs

○ 2017-03-27 23:39:10
● 2026-05-25 18:08:52
● 2026-06-05 02:13:46
○ 2026-06-23 02:31:58
○ 2026-08-03 04:11:48

●A2606:4700:3035::6815:32912026-06-23 → 2026-08-03 · 4 obs

○ 2026-06-05 02:13:46
● 2026-06-23 02:31:58
○ 2026-07-11 09:37:46
● 2026-08-03 04:11:48

○A2a06:98c1:3120::2026-07-11 → 2026-07-11 · 3 obs

○ 2026-06-23 02:31:58
● 2026-07-11 09:37:46
○ 2026-08-03 04:11:48

○A2a06:98c1:3121::2026-07-11 → 2026-07-11 · 3 obs

○ 2026-06-23 02:31:58
● 2026-07-11 09:37:46
○ 2026-08-03 04:11:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
cntqhb.com	chelsea.ns.cloudflare.com, alfred.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.177

NS records: chelsea.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntqhb.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.145, 172.67.207.2`
AAAA	2	`2606:4700:3035::6815:3291, 2606:4700:3031::ac43:cf02`
NS	2	`alfred.ns.cloudflare.com, chelsea.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alfred.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cntqhb.com points to the four IP addresses 104.21.50.145, 172.67.207.2, 2606:4700:3031::ac43:cf02 and 2606:4700:3035::6815:3291.

Two other host names, along with cachesystem.top, amp-508d59a154.selcuksportshdamp-aa805a079c.click and ilimsepeti.com, also share IP numbers with cntqhb.com.

Name Servers

cntqhb.com is served by two delegated name servers, alfred.ns.cloudflare.com and chelsea.ns.cloudflare.com.

cntqhb.com shares its NS records with other domains, for example sqtbd.com, emotaz.com, jccqjy.com and two others.

At least some of cntqhb.com's name servers are shared with other domains, for example bluegrid.click, vohn.com, playbet14.com and two more.

It is common for these name servers to be used in conjunction with the name servers dale.ns.cloudflare.com, katelyn.ns.cloudflare.com and ainsley.ns.cloudflare.com.

DNS names with 6 IP addresses:

alfred.ns.cloudflare.com carries IP addresses 108.162.195.131, 162.159.44.131 and 172.64.35.131, with 3 other addresses beyond those.

chelsea.ns.cloudflare.com carries IP addresses 108.162.194.177, 162.159.38.177 and 172.64.34.177, with 3 other addresses beyond those.

cntqhb.com - robtex.com

cntqhb.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

`cntqhb.com`

`com`