sungfeng.com - robtex.com
sungfeng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3d4e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:cf63🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.78Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.99🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carla.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2656🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c256🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2256🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carla.ns.cloudflare.com | ||||||
| A | 108.162.194.86🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carla.ns.cloudflare.com | ||||||
| A | 162.159.38.86Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carla.ns.cloudflare.com | ||||||
| A | 172.64.34.86🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carla.ns.cloudflare.com | ||||||
| NS | matias.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c349🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2349🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 108.162.195.73🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 172.64.35.73🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.61.78, 172.67.207.99 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3d4e, 2606:4700:3036::ac43:cf63 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com | ||||||
| SOA | carla.ns.cloudflare.comdns@cloudflare.com serial=2403916388 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1779479154 | ||||||
Same first word
sungfeng.com |
Similar names
DNS History
16 records (6 active, 10 former)
○NSa.share-dns.com2026-03-26 → 2026-05-22 · 2 obs
○ 2026-05-22 20:09:34
○NSb.share-dns.net2026-03-26 → 2026-05-22 · 2 obs
○ 2026-05-22 20:09:34
●NScarla.ns.cloudflare.com2026-05-21 → 2026-05-22 · 3 obs
● 2026-05-21 17:43:00
● 2026-05-22 20:09:34
○NSdns15.hichina.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-03-26 17:15:42
○ 2026-05-22 20:09:34
○NSdns16.hichina.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-03-26 17:15:42
○ 2026-05-22 20:09:34
●NSmatias.ns.cloudflare.com2026-05-21 → 2026-05-22 · 3 obs
● 2026-05-21 17:43:00
● 2026-05-22 20:09:34
○NSns1.julydns.com2026-03-26 → 2026-03-26 · 4 obs
● 2026-03-26 17:15:42
○ 2026-05-21 17:43:00
○ 2026-05-22 20:09:34
○NSns2.julydns.com2026-03-26 → 2026-03-26 · 4 obs
● 2026-03-26 17:15:42
○ 2026-05-21 17:43:00
○ 2026-05-22 20:09:34
○MXmx1.chengmail.cn2017-05-11 → 2017-05-11 · 3 obs
○ 2026-03-26 17:15:42
○ 2026-05-22 20:09:34
○MXmx2.chengmail.cn2017-05-11 → 2017-05-11 · 3 obs
○ 2026-03-26 17:15:42
○ 2026-05-22 20:09:34
●A104.21.61.782026-05-21 → 2026-05-22 · 3 obs
● 2026-05-21 17:43:00
● 2026-05-22 20:09:34
○A139.129.144.1492017-05-11 → 2017-05-11 · 3 obs
○ 2026-03-26 17:15:42
○ 2026-05-22 20:09:34
○A154.39.126.462026-03-26 → 2026-05-22 · 2 obs
○ 2026-05-22 20:09:34
●A172.67.207.992026-05-21 → 2026-05-22 · 3 obs
● 2026-05-21 17:43:00
● 2026-05-22 20:09:34
●A2606:4700:3032::6815:3d4e2026-05-21 → 2026-05-22 · 3 obs
● 2026-05-21 17:43:00
● 2026-05-22 20:09:34
●A2606:4700:3036::ac43:cf632026-05-21 → 2026-05-22 · 3 obs
● 2026-05-21 17:43:00
● 2026-05-22 20:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| sungfeng.com | carla.ns.cloudflare.com, matias.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.73
NS records: carla.ns.cloudflare.com, matias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sungfeng.com (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.61.78, 172.67.207.99 |
| AAAA | 2 | 2606:4700:3036::ac43:cf63, 2606:4700:3032::6815:3d4e |
| NS | 2 | carla.ns.cloudflare.com, matias.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carla.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (carla.ns.cloudflare.com, carla.ns.cloudflare.com, carla.ns.cloudflare.com...)
Analysis
IP Addresses
sungfeng.com resolves to 4 IP numbers: 104.21.61.78, 172.67.207.99, 2606:4700:3032::6815:3d4e and 2606:4700:3036::ac43:cf63.
Additional host names — crypto-archivi.com, fjbbw.cn, digiexpo.com.cn and two others — share IP numbers with sungfeng.com.
Name Servers
The NS records for sungfeng.com delegate to carla.ns.cloudflare.com and matias.ns.cloudflare.com.
sungfeng.com shares its name server setup with other domains, including mingzi8.cn, pdscits.com, aichenjie.com and two others.
At least some of sungfeng.com's name servers are shared with other domains, for example bottlerat.site, ndft.com.ua, stonedepot.com.au and two more.
These name servers are often deployed together with the name servers thea.ns.cloudflare.com, evan.ns.cloudflare.com, andronicus.ns.cloudflare.com and kayleigh.ns.cloudflare.com.
Host names with 6 IP numbers:
carla.ns.cloudflare.com directs to 108.162.194.86, 162.159.38.86, 172.64.34.86 and three others.
matias.ns.cloudflare.com directs to 108.162.195.73, 162.159.44.73, 172.64.35.73 and three others.