sbfoun.cn - robtex.com
sbfoun.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2415🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:b7d6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.21Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.214🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ezra.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 108.162.195.15🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 162.159.44.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| A | 172.64.35.15🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ezra.ns.cloudflare.com | ||||||
| NS | marlowe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26d4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 108.162.194.212🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 162.159.38.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| A | 172.64.34.212🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marlowe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.36.21, 172.67.183.214 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2415, 2606:4700:3032::ac43:b7d6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com | ||||||
| SOA | ezra.ns.cloudflare.comdns@cloudflare.com serial=2400695736 | ||||||
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=2034784807 | ||||||
Same first word
sbfoun.cn |
Similar names
DNS History
9 records (6 active, 3 former)
○NSamanda.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs
○ 2026-04-07 10:53:46
○ 2026-05-13 00:48:54
●NSezra.ns.cloudflare.com2026-04-07 → 2026-05-13 · 3 obs
● 2026-04-07 10:53:46
● 2026-05-13 00:48:54
●NSmarlowe.ns.cloudflare.com2026-04-07 → 2026-05-13 · 3 obs
● 2026-04-07 10:53:46
● 2026-05-13 00:48:54
○NStosana.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs
○ 2026-04-07 10:53:46
○ 2026-05-13 00:48:54
●A104.21.36.212026-04-07 → 2026-05-13 · 3 obs
● 2026-04-07 10:53:46
● 2026-05-13 00:48:54
○A172.64.80.12026-03-09 → 2026-03-09 · 3 obs
○ 2026-04-07 10:53:46
○ 2026-05-13 00:48:54
●A172.67.183.2142026-04-07 → 2026-05-13 · 3 obs
● 2026-04-07 10:53:46
● 2026-05-13 00:48:54
●A2606:4700:3030::6815:24152026-03-09 → 2026-05-13 · 2 obs
● 2026-05-13 00:48:54
●A2606:4700:3032::ac43:b7d62026-03-09 → 2026-05-13 · 2 obs
● 2026-05-13 00:48:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sbfoun.cn | ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.15
NS records: ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbfoun.cn (unsigned zone)
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.21, 172.67.183.214 |
| AAAA | 2 | 2606:4700:3030::6815:2415, 2606:4700:3032::ac43:b7d6 |
| NS | 2 | ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ezra.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
sbfoun.cn resolves to four IPs: 2606:4700:3030::6815:2415, 2606:4700:3032::ac43:b7d6, 104.21.36.21 and 172.67.183.214.
Other host names such as machinetransport.eu, www.ably.dev, topemeret.com, hello88ac.me and www.likes-kaufen24.de share IP numbers with sbfoun.cn.
Name Servers
sbfoun.cn is delegated to two name servers: ezra.ns.cloudflare.com and marlowe.ns.cloudflare.com.
sbfoun.cn uses the same name server setup as other domains, including uogey.cn, vxfqjr.cn, jbogv.cn, hlrtpc.cn and coder-star.cn.
At least part of the name servers for sbfoun.cn are shared with other domains, for instance lordserialuu8.life, lordserialrun7.cc, lordfilm8.lat, zhaosf.dk and genszl.com.
These name servers are commonly used alongside thea.ns.cloudflare.com and daniella.ns.cloudflare.com.
Host names with six IP numbers:
ezra.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0f, 2803:f800:50::6ca2:c30f, 2a06:98c1:50::ac40:230f, 108.162.195.15, 162.159.44.15 and 172.64.35.15.
marlowe.ns.cloudflare.com points to: 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212.