c4datc.cn - robtex.com
c4datc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d664🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:561e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.30Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.214.100🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26a1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 108.162.194.161🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 162.159.38.161Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| A | 172.64.34.161🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nena.ns.cloudflare.com | ||||||
| NS | sonny.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c342🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2342🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 108.162.195.66🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 162.159.44.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| A | 172.64.35.66🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonny.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.30, 172.67.214.100 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d664, 2606:4700:3032::6815:561e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com | ||||||
| SOA | nena.ns.cloudflare.comdns@cloudflare.com serial=2397790526 | ||||||
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=2034696142 | ||||||
Same first word
DNS History
7 records (6 active, 1 former)
●NSnena.ns.cloudflare.com2026-03-20 → 2026-04-21 · 2 obs
● 2026-04-21 18:33:20
●NSsonny.ns.cloudflare.com2026-03-20 → 2026-04-21 · 2 obs
● 2026-04-21 18:33:20
●A104.21.86.302026-03-20 → 2026-04-21 · 2 obs
● 2026-04-21 18:33:20
●A172.67.214.1002026-03-20 → 2026-04-21 · 2 obs
● 2026-04-21 18:33:20
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-04-21 · 2 obs
○ 2026-04-21 18:33:20
●A2606:4700:3031::ac43:d6642026-03-20 → 2026-04-21 · 2 obs
● 2026-04-21 18:33:20
●A2606:4700:3032::6815:561e2026-03-20 → 2026-04-21 · 2 obs
● 2026-04-21 18:33:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| c4datc.cn | nena.ns.cloudflare.com, sonny.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.66
NS records: nena.ns.cloudflare.com, sonny.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c4datc.cn (unsigned zone)
⏱️ Timing
Total: 893ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.214.100, 104.21.86.30 |
| AAAA | 2 | 2606:4700:3031::ac43:d664, 2606:4700:3032::6815:561e |
| NS | 2 | nena.ns.cloudflare.com, sonny.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nena.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
c4datc.cn maps to four IP numbers: 2606:4700:3031::ac43:d664, 2606:4700:3032::6815:561e, 104.21.86.30 and 172.67.214.100.
Other host names such as sfhwctx.com, parstrans.net, orozaro.com, theburgundybriefing.com and heybat.com share IPs with c4datc.cn.
Name Servers
Two name servers nena.ns.cloudflare.com and sonny.ns.cloudflare.com handle the delegation for c4datc.cn.
c4datc.cn shares the same name server setup as other domains, for example d4910.cn, tdksun.cn, 51201.cn, mmbabyins.cn and 86327.cn.
c4datc.cn at least partially shares name servers with other domains, for example brouder.net, songyung.com, purdyfinancials.com, ruika.net and 92.63.185.in-addr.arpa.
These name servers are often used together with harlan.ns.cloudflare.com and grannbo.ns.cloudflare.com.
Host names with six IP numbers:
nena.ns.cloudflare.com points to 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161.
sonny.ns.cloudflare.com points to 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66.