`cz4420.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d4ba^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1085^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.133^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.186^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`clay.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.133, 172.67.212.186
		IPv6 hints	2606:4700:3035::ac43:d4ba, 2606:4700:3036::6815:1085
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2397233310

`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=1776073312

Same first word

cz4420.com

DNS History

22 records (6 active, 16 former)

●NSanita.ns.cloudflare.com2026-04-01 → 2026-04-13 · 3 obs

○ 2018-07-25 04:38:06
● 2026-04-01 05:26:30
● 2026-04-13 10:06:36

●NSclay.ns.cloudflare.com2026-04-01 → 2026-04-13 · 3 obs

○ 2018-07-25 04:38:06
● 2026-04-01 05:26:30
● 2026-04-13 10:06:36

○NSdns10.hichina.com2018-07-25 → 2018-07-25 · 4 obs

○ 2016-12-24 05:14:04
● 2018-07-25 04:38:06
○ 2026-04-01 05:26:30
○ 2026-04-13 10:06:36

○NSdns13.hichina.com2015-06-12 → 2015-11-04 · 4 obs

● 2015-06-12 08:03:44
● 2015-11-04 00:04:54
○ 2016-01-27 05:42:26
○ 2026-04-13 10:06:36

○NSdns14.hichina.com2015-06-12 → 2015-11-04 · 4 obs

● 2015-06-12 08:03:44
● 2015-11-04 00:04:54
○ 2016-01-27 05:42:26
○ 2026-04-13 10:06:36

○NSdns9.hichina.com2018-07-25 → 2018-07-25 · 4 obs

○ 2016-12-24 05:14:04
● 2018-07-25 04:38:06
○ 2026-04-01 05:26:30
○ 2026-04-13 10:06:36

○NSexpire1.gname-dns.com2026-04-01 → 2026-04-13 · 2 obs

○ 2026-04-01 05:26:30
○ 2026-04-13 10:06:36

○NSexpire2.gname-dns.com2026-04-01 → 2026-04-13 · 2 obs

○ 2026-04-01 05:26:30
○ 2026-04-13 10:06:36

○NSf1g1ns1.dnspod.net2016-01-27 → 2016-01-27 · 4 obs

○ 2015-11-04 00:04:54
● 2016-01-27 05:42:26
○ 2016-04-23 00:06:50
○ 2026-04-13 10:06:36

○NSf1g1ns2.dnspod.net2016-01-27 → 2016-01-27 · 4 obs

○ 2015-11-04 00:04:54
● 2016-01-27 05:42:26
○ 2016-04-23 00:06:50
○ 2026-04-13 10:06:36

○NSns1.51dns.com2016-04-23 → 2016-12-24 · 5 obs

○ 2016-01-27 05:42:26
● 2016-04-23 00:06:50
● 2016-12-24 05:14:04
○ 2018-07-25 04:38:06
○ 2026-04-13 10:06:36

○NSns2.51dns.com2016-04-23 → 2016-12-24 · 5 obs

○ 2016-01-27 05:42:26
● 2016-04-23 00:06:50
● 2016-12-24 05:14:04
○ 2018-07-25 04:38:06
○ 2026-04-13 10:06:36

●A104.21.16.1332026-04-01 → 2026-04-13 · 3 obs

○ 2018-07-25 04:38:06
● 2026-04-01 05:26:30
● 2026-04-13 10:06:36

○A123.1.154.72015-06-12 → 2015-11-04 · 4 obs

● 2015-06-12 08:03:44
● 2015-11-04 00:04:54
○ 2016-01-27 05:42:26
○ 2026-04-13 10:06:36

●A172.67.212.1862026-04-01 → 2026-04-13 · 3 obs

○ 2018-07-25 04:38:06
● 2026-04-01 05:26:30
● 2026-04-13 10:06:36

○A192.200.109.2032016-01-27 → 2016-01-27 · 4 obs

○ 2015-11-04 00:04:54
● 2016-01-27 05:42:26
○ 2016-04-23 00:06:50
○ 2026-04-13 10:06:36

○A23.234.2.2052016-04-23 → 2016-04-23 · 4 obs

○ 2016-01-27 05:42:26
● 2016-04-23 00:06:50
○ 2016-12-24 05:14:04
○ 2026-04-13 10:06:36

●A2606:4700:3035::ac43:d4ba2026-04-01 → 2026-04-13 · 3 obs

○ 2018-07-25 04:38:06
● 2026-04-01 05:26:30
● 2026-04-13 10:06:36

●A2606:4700:3036::6815:10852026-04-01 → 2026-04-13 · 3 obs

○ 2018-07-25 04:38:06
● 2026-04-01 05:26:30
● 2026-04-13 10:06:36

○A45.35.168.1752016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-23 00:06:50
● 2016-12-24 05:14:04
○ 2018-07-25 04:38:06
○ 2026-04-13 10:06:36

○A47.91.170.2222018-07-25 → 2018-07-25 · 4 obs

○ 2016-12-24 05:14:04
● 2018-07-25 04:38:06
○ 2026-04-01 05:26:30
○ 2026-04-13 10:06:36

○CNAMEexp.gs-cdn.com2026-04-01 → 2026-04-13 · 2 obs

○ 2026-04-01 05:26:30
○ 2026-04-13 10:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cz4420.com	clay.ns.cloudflare.com, anita.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.82

NS records: clay.ns.cloudflare.com, anita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cz4420.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.133, 172.67.212.186`
AAAA	2	`2606:4700:3036::6815:1085, 2606:4700:3035::ac43:d4ba`
NS	2	`anita.ns.cloudflare.com, clay.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cz4420.com refers to four IP numbers: 2606:4700:3035::ac43:d4ba, 2606:4700:3036::6815:1085, 104.21.16.133 and 172.67.212.186.

Other host names, for instance omz-krist.ru, www.sunquarter.at, www.ausn.org, arthurlinfoot.org.uk and (0x706f726e)rape.net share IP numbers with cz4420.com.

Name Servers

cz4420.com's delegation uses two name servers: anita.ns.cloudflare.com and clay.ns.cloudflare.com.

cz4420.com uses the same name server setup as other domains, such as hosterdaddy.net, 0914fc.com, techno-azbuka.ru, jinchengll.com and 51ecs.com.

cz4420.com at least partially shares name servers with other domains, including listerconcrete.com, salesacceleration.co, 50plusmatch.(0x706f726e), candyd.io and cumino.com.tr.

These name servers are commonly used with ulla.ns.cloudflare.com.

Host names with six IP numbers:

anita.ns.cloudflare.com points to 2606:4700:50::a29f:2652, 2803:f800:50::6ca2:c252, 2a06:98c1:50::ac40:2252, 108.162.194.82, 162.159.38.82 and 172.64.34.82.

clay.ns.cloudflare.com points to 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88.

cz4420.com - robtex.com

cz4420.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

`cz4420.com`

`com`