0451fcw.cn - robtex.com
0451fcw.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:4f7d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:91a3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.125Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.163🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brett.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 108.162.193.76🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 172.64.33.76🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| A | 173.245.59.76🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brett.ns.cloudflare.com | ||||||
| NS | faye.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 108.162.194.180🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 162.159.38.180Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 172.64.34.180🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.125, 172.67.145.163 | ||||||
| IPv6 hints | 2606:4700:3031::6815:4f7d, 2606:4700:3037::ac43:91a3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com | ||||||
| SOA | brett.ns.cloudflare.comdns@cloudflare.com serial=2398970925 | ||||||
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=2034664016 | ||||||
Same first word
0451fcw.cn |
DNS History
6 records (6 active, 0 former)
●NSbrett.ns.cloudflare.com2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 00:47:46
●NSfaye.ns.cloudflare.com2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 00:47:46
●A104.21.79.1252026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 00:47:46
●A172.67.145.1632026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 00:47:46
●A2606:4700:3031::6815:4f7d2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 00:47:46
●A2606:4700:3037::ac43:91a32026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 00:47:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 0451fcw.cn | faye.ns.cloudflare.com, brett.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.76
NS records: faye.ns.cloudflare.com, brett.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at 0451fcw.cn: Error: DNS query timeout: 203.119.29.1 for DS 0451fcw.cn
⏱️ Timing
Total: 3406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.125, 172.67.145.163 |
| AAAA | 2 | 2606:4700:3031::6815:4f7d, 2606:4700:3037::ac43:91a3 |
| NS | 2 | brett.ns.cloudflare.com, faye.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brett.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
0451fcw.cn maps to four IP numbers: 2606:4700:3031::6815:4f7d, 2606:4700:3037::ac43:91a3, 104.21.79.125 and 172.67.145.163.
other host names include be-verified.com, elo-boosters.com, wmsplusplus.com, patriottravelsearch.com and shgoodluck.com.cn; they share IP numbers with 0451fcw.cn.
Name Servers
Two name servers brett.ns.cloudflare.com and faye.ns.cloudflare.com handle the delegation for 0451fcw.cn.
0451fcw.cn shares the same name server setup as other domains, for instance 31ch.cn, qqxiazaiz.cn, ua65.cn, chalingxian.cn and rwsky.cn.
0451fcw.cn at least partially shares name servers with other domains, for instance 1xbet-ptt2.top, gebzetercume.com, dalishes.com, store4us.com and waves.ch.
These name servers are commonly used alongside sandy.ns.cloudflare.com.
Six IP addresses per host:
brett.ns.cloudflare.com points to 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76; faye.ns.cloudflare.com points to 2606:4700:50::a29f:26b4, 2803:f800:50::6ca2:c2b4, 2a06:98c1:50::ac40:22b4, 108.162.194.180, 162.159.38.180 and 172.64.34.180