cfnet.dev - dns.ninja
cfnet.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8195🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2c1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.193Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.149🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| NS | samara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.2.193, 172.67.129.149 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8195, 2606:4700:3037::6815:2c1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | rex.ns.cloudflare.comdns@cloudflare.com serial=2411653432 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
cfnet.org |
cfnet.com.br |
cfnet.de |
cfnet.ca |
cfnet.com |
cfnet.ch |
cfnet.ir |
cfnet.eu |
cfnet.org.cn |
cfnet.sk |
cfnet.in |
cfnet.dev |
Similar names
DNS History
6 records (6 active, 0 former)
●NSrex.ns.cloudflare.com2026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 14:44:14
●NSsamara.ns.cloudflare.com2026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 14:44:14
●A104.21.2.1932026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 14:44:14
●A172.67.129.1492026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 14:44:14
●A2606:4700:3031::ac43:81952026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 14:44:14
●A2606:4700:3037::6815:2c12026-07-27 → 2026-08-10 · 2 obs
● 2026-08-10 14:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cfnet.dev | samara.ns.cloudflare.com, rex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.13
NS records: samara.ns.cloudflare.com, rex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfnet.dev (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.149, 104.21.2.193 |
| AAAA | 2 | 2606:4700:3037::6815:2c1, 2606:4700:3031::ac43:8195 |
| NS | 2 | rex.ns.cloudflare.com, samara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rex.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
cfnet.dev directs to four IP numbers, which are 104.21.2.193, 172.67.129.149, 2606:4700:3031::ac43:8195 and 2606:4700:3037::6815:2c1.
www.voltsystem.net, mg-eg.net, bpt113.com plus two other host names have IP numbers in common with cfnet.dev.
Name Servers
cfnet.dev has two authoritative name servers — rex.ns.cloudflare.com and samara.ns.cloudflare.com.
The name server configuration of cfnet.dev is shared with other domains, for instance fmgdenver.com, hidden-zenith.com, ustack.app and two others.
At least some of cfnet.dev's name servers are shared with other domains, for example josdewaku.info, chiliz-sports.com, aulorexymara.com and two more.
These name servers tend to be deployed in combination with the name servers tony.ns.cloudflare.com and heather.ns.cloudflare.com.
Hosts with 6 IP addresses each:
rex.ns.cloudflare.com points to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 other IP addresses.
samara.ns.cloudflare.com points to 108.162.194.160, 162.159.38.160, 172.64.34.160 and 3 other IP addresses.