`cntzdb.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9c51^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:20e3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.227^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.81^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chase.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chase.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chase.ns.cloudflare.com`
		A	108.162.195.156^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	162.159.44.156^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
		A	172.64.35.156^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chase.ns.cloudflare.com`
NS	`kenia.ns.cloudflare.com`
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.227, 172.67.156.81
		IPv6 hints	2606:4700:3030::ac43:9c51, 2606:4700:3035::6815:20e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`chase.ns.cloudflare.com`dns@cloudflare.com serial=2399042339

`net`

	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=1776132787

Subdomains

www.cntzdb.net

Same first word

cntzdb.net

Similar names

tcdnzb.com

zbtdcn.com

nbtcdz.com

nbdctz.com

DNS History

14 records (6 active, 8 former)

●NSchase.ns.cloudflare.com2026-04-03 → 2026-04-14 · 3 obs

○ 2020-03-23 06:44:56
● 2026-04-03 15:16:22
● 2026-04-14 02:15:16

○NSjm1.dns.com2020-03-23 → 2020-03-23 · 4 obs

○ 2017-01-29 01:20:46
● 2020-03-23 06:44:56
○ 2026-04-03 15:16:22
○ 2026-04-14 02:15:16

●NSkenia.ns.cloudflare.com2026-04-03 → 2026-04-14 · 3 obs

○ 2020-03-23 06:44:56
● 2026-04-03 15:16:22
● 2026-04-14 02:15:16

○NSns1.dns.com2017-01-29 → 2017-01-29 · 4 obs

○ 2016-05-23 03:09:04
● 2017-01-29 01:20:46
○ 2020-03-23 06:44:56
○ 2026-04-14 02:15:16

○NSns1.dns.com.cn2015-09-03 → 2016-05-23 · 4 obs

● 2015-09-03 11:12:56
● 2016-05-23 03:09:04
○ 2017-01-29 01:20:46
○ 2026-04-14 02:15:16

○NSns2.dns.com.cn2015-09-03 → 2016-05-23 · 4 obs

● 2015-09-03 11:12:56
● 2016-05-23 03:09:04
○ 2017-01-29 01:20:46
○ 2026-04-14 02:15:16

○A103.63.2.2302020-03-23 → 2020-03-23 · 4 obs

○ 2017-01-29 01:20:46
● 2020-03-23 06:44:56
○ 2026-04-03 15:16:22
○ 2026-04-14 02:15:16

○A104.167.30.702017-01-29 → 2017-01-29 · 4 obs

○ 2016-05-23 03:09:04
● 2017-01-29 01:20:46
○ 2020-03-23 06:44:56
○ 2026-04-14 02:15:16

●A104.21.32.2272026-04-03 → 2026-04-14 · 3 obs

○ 2020-03-23 06:44:56
● 2026-04-03 15:16:22
● 2026-04-14 02:15:16

○A122.70.138.2342015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 11:12:56
○ 2015-12-16 18:15:50
○ 2026-04-14 02:15:16

●A172.67.156.812026-04-03 → 2026-04-14 · 3 obs

○ 2020-03-23 06:44:56
● 2026-04-03 15:16:22
● 2026-04-14 02:15:16

●A2606:4700:3030::ac43:9c512026-04-03 → 2026-04-14 · 3 obs

○ 2020-03-23 06:44:56
● 2026-04-03 15:16:22
● 2026-04-14 02:15:16

●A2606:4700:3035::6815:20e32026-04-03 → 2026-04-14 · 3 obs

○ 2020-03-23 06:44:56
● 2026-04-03 15:16:22
● 2026-04-14 02:15:16

○A42.236.81.2182015-12-16 → 2016-05-23 · 5 obs

○ 2015-09-03 11:12:56
● 2015-12-16 18:15:50
● 2016-05-23 03:09:04
○ 2017-01-29 01:20:46
○ 2026-04-14 02:15:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
cntzdb.net	kenia.ns.cloudflare.com, chase.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.93

NS records: kenia.ns.cloudflare.com, chase.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntzdb.net (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.227, 172.67.156.81`
AAAA	2	`2606:4700:3035::6815:20e3, 2606:4700:3030::ac43:9c51`
NS	2	`chase.ns.cloudflare.com, kenia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chase.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The parent of www.cntzdb.net is cntzdb.net.

IP Addresses

cntzdb.net maps to four IP numbers: 2606:4700:3030::ac43:9c51, 2606:4700:3035::6815:20e3, 104.21.32.227 and 172.67.156.81.

other host names include dihrik.de, pulsemaxly.sbs, sterionizer.com, www.lgl(0x787878)adsjocm.website and akbidkutaihusada.com; they share IP numbers with cntzdb.net.

Name Servers

Two name servers chase.ns.cloudflare.com and kenia.ns.cloudflare.com handle the delegation for cntzdb.net.

cntzdb.net shares the same name server setup as other domains, for instance sjzbaosen.com, crazygames82.in, fir-sen.net, gydlx.com and chinaebiz.net.

cntzdb.net at least partially shares name servers with other domains, for instance rechnung.center, taotaoyun.cn, autopaygroup.uz, anime(0x68656e746169)video.com and playbloxd.com.

Six IP addresses per host:

chase.ns.cloudflare.com points to 2606:4700:58::a29f:2c9c, 2803:f800:50::6ca2:c39c, 2a06:98c1:50::ac40:239c, 108.162.195.156, 162.159.44.156 and 172.64.35.156; kenia.ns.cloudflare.com points to 2606:4700:50::a29f:265d, 2803:f800:50::6ca2:c25d, 2a06:98c1:50::ac40:225d, 108.162.194.93, 162.159.38.93 and 172.64.34.93

cntzdb.net - robtex.com

cntzdb.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`cntzdb.net`

`net`