cuzl.cn - robtex.com
cuzl.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:a067🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4289🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.66.137Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.103🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coco.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c068🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2068🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 108.162.192.104🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 172.64.32.104🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 173.245.58.104🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| NS | roman.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c367🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2367🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 108.162.195.103🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 162.159.44.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| A | 172.64.35.103🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roman.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.66.137, 172.67.160.103 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a067, 2606:4700:3037::6815:4289 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
| SOA | coco.ns.cloudflare.comdns@cloudflare.com serial=2401397417 | ||||||
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.cnroot@cnnic.cn serial=2034711780 | ||||||
Same first word
cuzl.cn |
Similar names
culz.com |
lzcu.com |
uzcl.ru |
czul.ca |
lzuc.com |
ulcz.com |
lcuz.net |
cluz.cz |
lzcu.edu.cn |
lczu.cn |
cluz.de |
lcuz.com |
zluc.net |
uzlc.com.cn |
luzc.cn |
cluz.com |
uzcl.com |
zucl.ws |
zclu.com |
czul.com |
czlu.com |
lcuz.cn |
ulzc.cn |
czul.net |
zucl.com |
DNS History
15 records (6 active, 9 former)
○NSa.share-dns.com2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 17:55:22
○ 2026-04-18 19:55:06
○ 2026-04-25 17:47:12
○NSa2.share-dns.com2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 17:55:22
○ 2026-04-18 19:55:06
○ 2026-04-25 17:47:12
○NSb.share-dns.net2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 17:55:22
○ 2026-04-18 19:55:06
○ 2026-04-25 17:47:12
○NSb2.share-dns.net2026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 17:55:22
○ 2026-04-18 19:55:06
○ 2026-04-25 17:47:12
●NScoco.ns.cloudflare.com2026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 19:55:06
● 2026-04-25 17:47:12
○NSdns10.hichina.com2017-02-05 → 2017-02-05 · 3 obs
○ 2018-08-14 07:16:24
○ 2026-04-25 17:47:12
○NSdns9.hichina.com2017-02-05 → 2017-02-05 · 3 obs
○ 2018-08-14 07:16:24
○ 2026-04-25 17:47:12
○NSns5.dnsdun.com2018-08-14 → 2018-08-14 · 4 obs
● 2018-08-14 07:16:24
○ 2026-03-15 17:55:22
○ 2026-04-25 17:47:12
○NSns5.dnsdun.net2018-08-14 → 2018-08-14 · 4 obs
● 2018-08-14 07:16:24
○ 2026-03-15 17:55:22
○ 2026-04-25 17:47:12
●NSroman.ns.cloudflare.com2026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 19:55:06
● 2026-04-25 17:47:12
○A104.149.210.1322018-08-14 → 2018-08-14 · 3 obs
○ 2026-03-15 17:55:22
○ 2026-04-25 17:47:12
●A104.21.66.1372026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 19:55:06
● 2026-04-25 17:47:12
●A172.67.160.1032026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 19:55:06
● 2026-04-25 17:47:12
●A2606:4700:3032::ac43:a0672026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 19:55:06
● 2026-04-25 17:47:12
●A2606:4700:3037::6815:42892026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 19:55:06
● 2026-04-25 17:47:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| cuzl.cn | coco.ns.cloudflare.com, roman.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.104
NS records: coco.ns.cloudflare.com, roman.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuzl.cn (unsigned zone)
⏱️ Timing
Total: 1328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.66.137, 172.67.160.103 |
| AAAA | 2 | 2606:4700:3037::6815:4289, 2606:4700:3032::ac43:a067 |
| NS | 2 | coco.ns.cloudflare.com, roman.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | coco.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
cuzl.cn resolves to four IPs: 2606:4700:3032::ac43:a067, 2606:4700:3037::6815:4289, 104.21.66.137 and 172.67.160.103.
Other host names, for instance ns.bt3.org, minermore.com, thesafetycentre.co.uk, sofascore.net and vurnaxaagency.com share IP numbers with cuzl.cn.
Name Servers
cuzl.cn has two name servers: coco.ns.cloudflare.com and roman.ns.cloudflare.com.
cuzl.cn shares the same name server setup as other domains, for example idvhz.com, joiningstart.com, gzbgdl.com, fshd.net and lydaj.net.
cuzl.cn shares some name servers with other domains, for example heilmittelkatalog.de, 35rap.com, b083125af643.com, jacada.com and alwaysatreat.com.
These name servers are often used together with ernest.ns.cloudflare.com, jill.ns.cloudflare.com and ken.ns.cloudflare.com.
Host names with six IP numbers: coco.ns.cloudflare.com points to: 2606:4700:50::adf5:3a68, 2803:f800:50::6ca2:c068, 2a06:98c1:50::ac40:2068, 108.162.192.104, 172.64.32.104 and 173.245.58.104; roman.ns.cloudflare.com points to: 2606:4700:58::a29f:2c67, 2803:f800:50::6ca2:c367, 2a06:98c1:50::ac40:2367, 108.162.195.103, 162.159.44.103 and 172.64.35.103.