`tzzf.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8287^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:35b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.91^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.135^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
NS	`joyce.ns.cloudflare.com`
		A	2606:4700:50::a29f:260e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joyce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joyce.ns.cloudflare.com`
		A	108.162.194.14^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	162.159.38.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	172.64.34.14^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.91, 172.67.130.135
		IPv6 hints	2606:4700:3031::ac43:8287, 2606:4700:3034::6815:35b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2409632335

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035093944

Same first word

tzzf.cn

Similar names

tfzz.net

fzzt.com

ztfz.com

tzfz.org.cn

zftz.net

zztf.cn

zftz.cn

tzfz.com.cn

zfzt.cn

zztf.pl

zzft.cn

DNS History

30 records (6 active, 24 former)

●NSarcher.ns.cloudflare.com2026-07-20 → 2026-07-26 · 3 obs

○ 2020-01-11 06:08:00
● 2026-07-20 03:27:56
● 2026-07-26 20:49:48

○NSdns1.iidns.com2015-06-27 → 2017-03-16 · 4 obs

● 2015-06-27 18:44:12
● 2017-03-16 05:40:32
○ 2020-01-11 06:08:00
○ 2026-07-26 20:49:48

○NSdns2.iidns.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 18:44:12
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

○NSdns29.hichina.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-16 05:40:32
● 2020-01-11 06:08:00
○ 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○NSdns3.iidns.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 18:44:12
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

○NSdns30.hichina.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-16 05:40:32
● 2020-01-11 06:08:00
○ 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○NSdns4.iidns.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 18:44:12
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

○NSdns5.iidns.com2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 18:44:12
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

○NSdns6.iidns.com2015-06-27 → 2016-07-12 · 4 obs

● 2015-06-27 18:44:12
● 2016-07-12 20:53:50
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

●NSjoyce.ns.cloudflare.com2026-07-20 → 2026-07-26 · 3 obs

○ 2020-01-11 06:08:00
● 2026-07-20 03:27:56
● 2026-07-26 20:49:48

○A103.241.230.1352017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-12 20:53:50
● 2017-03-16 05:40:32
○ 2020-01-11 06:08:00
○ 2026-07-26 20:49:48

○A103.241.230.1372017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-12 20:53:50
● 2017-03-16 05:40:32
○ 2020-01-11 06:08:00
○ 2026-07-26 20:49:48

○A103.241.230.1382017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-12 20:53:50
● 2017-03-16 05:40:32
○ 2020-01-11 06:08:00
○ 2026-07-26 20:49:48

○A103.241.230.1392017-03-16 → 2017-03-16 · 4 obs

○ 2016-07-12 20:53:50
● 2017-03-16 05:40:32
○ 2020-01-11 06:08:00
○ 2026-07-26 20:49:48

●A104.21.3.912026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-20 03:27:56
● 2026-07-26 20:49:48

○A107.167.19.722016-03-09 → 2016-03-09 · 4 obs

○ 2015-06-27 18:44:12
● 2016-03-09 20:31:28
○ 2016-07-12 20:53:50
○ 2026-07-26 20:49:48

○A107.167.19.732016-03-09 → 2016-03-09 · 4 obs

○ 2015-06-27 18:44:12
● 2016-03-09 20:31:28
○ 2016-07-12 20:53:50
○ 2026-07-26 20:49:48

○A107.167.19.742016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-09 20:31:28
● 2016-07-12 20:53:50
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

○A107.167.19.752016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-09 20:31:28
● 2016-07-12 20:53:50
○ 2017-03-16 05:40:32
○ 2026-07-26 20:49:48

●A172.67.130.1352026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-20 03:27:56
● 2026-07-26 20:49:48

○A188.114.96.02026-07-20 → 2026-07-20 · 3 obs

○ 2020-01-11 06:08:00
● 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○A188.114.97.02026-07-20 → 2026-07-20 · 3 obs

○ 2020-01-11 06:08:00
● 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○A198.148.92.872015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 18:44:12
○ 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○A198.148.92.882015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 18:44:12
○ 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

●A2606:4700:3031::ac43:82872026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-20 03:27:56
● 2026-07-26 20:49:48

●A2606:4700:3034::6815:35b2026-07-26 → 2026-07-26 · 2 obs

○ 2026-07-20 03:27:56
● 2026-07-26 20:49:48

○A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 3 obs

○ 2020-01-11 06:08:00
● 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 3 obs

○ 2020-01-11 06:08:00
● 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○CNAME22.swnic.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-03-16 05:40:32
● 2020-01-11 06:08:00
○ 2026-07-20 03:27:56
○ 2026-07-26 20:49:48

○CNAMEcs.ename.net2015-06-27 → 2017-03-16 · 4 obs

● 2015-06-27 18:44:12
● 2017-03-16 05:40:32
○ 2020-01-11 06:08:00
○ 2026-07-26 20:49:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
tzzf.cn	joyce.ns.cloudflare.com, archer.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.136

NS records: joyce.ns.cloudflare.com, archer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzzf.cn (unsigned zone)

⏱️ Timing

Total: 817ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.135, 104.21.3.91`
AAAA	2	`2606:4700:3031::ac43:8287, 2606:4700:3034::6815:35b`
NS	2	`archer.ns.cloudflare.com, joyce.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

tzzf.cn points to the four IP addresses 104.21.3.91, 172.67.130.135, 2606:4700:3031::ac43:8287 and 2606:4700:3034::6815:35b.

wo.bscdn.cc, goofnut.com, www.czpyfy.cn and two other host names share IP numbers with tzzf.cn.

Name Servers

tzzf.cn is delegated to two name servers: archer.ns.cloudflare.com and joyce.ns.cloudflare.com.

tzzf.cn uses the same name servers as several other domains — among them yx5173.cn, nagljc.com, ankangtv.com and two more.

There is at least partial name server overlap between tzzf.cn and other domains — hbdcywj.com, b92ode7t73qlavqx.xyz, smyler.live and two more among them.

These name servers frequently co-occur with the name servers jermaine.ns.cloudflare.com and david.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

archer.ns.cloudflare.com resolves to 108.162.195.136, 162.159.44.136, 172.64.35.136 and 3 other IP addresses.

joyce.ns.cloudflare.com resolves to 108.162.194.14, 162.159.38.14, 172.64.34.14 and 3 other IP addresses.

tzzf.cn - robtex.com

tzzf.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`tzzf.cn`

`cn`