f4d0.cn - robtex.com
f4d0.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:5caf🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c4d5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.175Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.213🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | maxine.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26b3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxine.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maxine.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maxine.ns.cloudflare.com | ||||||
| A | 108.162.194.179🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxine.ns.cloudflare.com | ||||||
| A | 162.159.38.179Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxine.ns.cloudflare.com | ||||||
| A | 172.64.34.179🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maxine.ns.cloudflare.com | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.175, 172.67.196.213 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5caf, 2606:4700:3037::ac43:c4d5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | maxine.ns.cloudflare.comdns@cloudflare.com serial=2403709402 | ||||||
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=2034779279 | ||||||
Same first word
f4d0.cn |
Similar names
DNS History
10 records (6 active, 4 former)
○NSa.share-dns.com2026-04-26 → 2026-04-26 · 3 obs
○ 2026-05-08 09:35:40
○ 2026-05-11 16:19:16
○NSa5.share-dns.com2026-04-26 → 2026-04-26 · 3 obs
○ 2026-05-08 09:35:40
○ 2026-05-11 16:19:16
○NSb.share-dns.net2026-04-26 → 2026-04-26 · 3 obs
○ 2026-05-08 09:35:40
○ 2026-05-11 16:19:16
○NSb5.share-dns.net2026-04-26 → 2026-04-26 · 3 obs
○ 2026-05-08 09:35:40
○ 2026-05-11 16:19:16
●NSmaxine.ns.cloudflare.com2026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 09:35:40
● 2026-05-11 16:19:16
●NSsri.ns.cloudflare.com2026-05-08 → 2026-05-11 · 3 obs
● 2026-05-08 09:35:40
● 2026-05-11 16:19:16
●A104.21.92.1752026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 16:19:16
●A172.67.196.2132026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 16:19:16
●A2606:4700:3034::6815:5caf2026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 16:19:16
●A2606:4700:3037::ac43:c4d52026-05-08 → 2026-05-11 · 2 obs
● 2026-05-11 16:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| f4d0.cn | sri.ns.cloudflare.com, maxine.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.234
NS records: sri.ns.cloudflare.com, maxine.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4d0.cn (unsigned zone)
⏱️ Timing
Total: 1764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.175, 172.67.196.213 |
| AAAA | 2 | 2606:4700:3037::ac43:c4d5, 2606:4700:3034::6815:5caf |
| NS | 2 | maxine.ns.cloudflare.com, sri.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | maxine.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
f4d0.cn maps to four IP numbers: 2606:4700:3034::6815:5caf, 2606:4700:3037::ac43:c4d5, 104.21.92.175 and 172.67.196.213.
Other host names, for instance nusaduahotel.com, unibic.info, 2.tsgweb.store, www.shopalexanderarms.com and 360synergygamma.forum share IP numbers with f4d0.cn.
Name Servers
Two name servers maxine.ns.cloudflare.com and sri.ns.cloudflare.com are delegated to f4d0.cn.
f4d0.cn uses the same name server configuration as other domains, such as gasplus.com.co, grok90d.info, warren.edu, amb-program.com and e-janitorial.com.
f4d0.cn at least partially shares name servers with other domains such as gotriche.com, beylikduzuuniversitesi.com, maslodom.ru, souinco.com and dentprofessorinc.com.
These name servers are commonly used alongside ara.ns.cloudflare.com, paige.ns.cloudflare.com and ezra.ns.cloudflare.com.
Host names with six IP numbers: Host name maxine.ns.cloudflare.com points to 2606:4700:50::a29f:26b3, 2803:f800:50::6ca2:c2b3, 2a06:98c1:50::ac40:22b3, 108.162.194.179, 162.159.38.179 and 172.64.34.179; host name sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.