`cz2f.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:21e1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9717^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.225^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.23^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`gracie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2690^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c290^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gracie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2290^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gracie.ns.cloudflare.com`
		A	108.162.194.144^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	162.159.38.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	172.64.34.144^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.225, 172.67.151.23
		IPv6 hints	2606:4700:3031::6815:21e1, 2606:4700:3031::ac43:9717
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2401334785

`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=1775984962

Same first word

cz2f.com

Similar names

fz2c.cn

cf2z.cn

DNS History

19 records (6 active, 13 former)

○NSa.dnspod.com2016-09-14 → 2016-09-14 · 4 obs

○ 2015-07-13 20:26:20
● 2016-09-14 15:44:34
○ 2018-01-26 11:16:30
○ 2026-04-12 09:11:48

○NSb.dnspod.com2016-09-14 → 2016-09-14 · 4 obs

○ 2015-07-13 20:26:20
● 2016-09-14 15:44:34
○ 2018-01-26 11:16:30
○ 2026-04-12 09:11:48

○NSc.dnspod.com2016-09-14 → 2016-09-14 · 4 obs

○ 2015-07-13 20:26:20
● 2016-09-14 15:44:34
○ 2018-01-26 11:16:30
○ 2026-04-12 09:11:48

○NSdns1.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 04:39:26
○ 2015-07-13 20:26:20
○ 2026-04-12 09:11:48

○NSdns2.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 04:39:26
○ 2015-07-13 20:26:20
○ 2026-04-12 09:11:48

○NSdns3.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 04:39:26
○ 2015-07-13 20:26:20
○ 2026-04-12 09:11:48

○NSdns4.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 04:39:26
○ 2015-07-13 20:26:20
○ 2026-04-12 09:11:48

○NSdns5.name-services.com2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 04:39:26
○ 2015-07-13 20:26:20
○ 2026-04-12 09:11:48

●NSglen.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-26 11:16:30
● 2026-04-10 07:44:54
● 2026-04-12 09:11:48

●NSgracie.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-26 11:16:30
● 2026-04-10 07:44:54
● 2026-04-12 09:11:48

○NSns1.dns.com2018-01-26 → 2018-01-26 · 4 obs

○ 2016-09-14 15:44:34
● 2018-01-26 11:16:30
○ 2026-04-10 07:44:54
○ 2026-04-12 09:11:48

●A104.21.33.2252026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-26 11:16:30
● 2026-04-10 07:44:54
● 2026-04-12 09:11:48

○A104.217.59.272016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-15 13:14:18
● 2016-09-14 15:44:34
○ 2018-01-26 11:16:30
○ 2026-04-12 09:11:48

○A104.237.70.2342018-01-26 → 2018-01-26 · 4 obs

○ 2016-09-14 15:44:34
● 2018-01-26 11:16:30
○ 2026-04-10 07:44:54
○ 2026-04-12 09:11:48

○A107.151.70.992015-07-13 → 2016-03-15 · 5 obs

○ 2008-03-09 04:39:26
● 2015-07-13 20:26:20
● 2016-03-15 13:14:18
○ 2016-09-14 15:44:34
○ 2026-04-12 09:11:48

●A172.67.151.232026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-26 11:16:30
● 2026-04-10 07:44:54
● 2026-04-12 09:11:48

●A2606:4700:3031::6815:21e12026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-26 11:16:30
● 2026-04-10 07:44:54
● 2026-04-12 09:11:48

●A2606:4700:3031::ac43:97172026-04-10 → 2026-04-12 · 3 obs

○ 2018-01-26 11:16:30
● 2026-04-10 07:44:54
● 2026-04-12 09:11:48

○A8.15.231.1312008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 04:39:26
○ 2015-07-13 20:26:20
○ 2026-04-12 09:11:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cz2f.com	glen.ns.cloudflare.com, gracie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.144

NS records: glen.ns.cloudflare.com, gracie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cz2f.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.225, 172.67.151.23`
AAAA	2	`2606:4700:3031::ac43:9717, 2606:4700:3031::6815:21e1`
NS	2	`glen.ns.cloudflare.com, gracie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cz2f.com maps to four IP numbers: 2606:4700:3031::6815:21e1, 2606:4700:3031::ac43:9717, 104.21.33.225 and 172.67.151.23.

Other host names, for instance ieklamias.gr, yamaiwang.com, www.throughbit.com, wjbj.cn and eduessaywritingservice.com share IP numbers with cz2f.com.

Name Servers

Two name servers glen.ns.cloudflare.com and gracie.ns.cloudflare.com are delegated to cz2f.com.

cz2f.com uses the same name server configuration as other domains, such as xbttn.com, lbdnqx.com, singary.com, hxgfx.com and anhuichunhui.com.

cz2f.com at least partially shares name servers with other domains such as jxxzp.cn, weird-websites.com, jslietou.cn, xenomedia.com and 689695.com.

These name servers are commonly used with gail.ns.cloudflare.com and georgia.ns.cloudflare.com.

Host names with six IP numbers: Host name glen.ns.cloudflare.com points to 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169; host name gracie.ns.cloudflare.com points to 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.

cz2f.com - robtex.com

cz2f.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cz2f.com`

`com`