cfnet.dev - robtex.com
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=70, name=cloudflare-ech.com | ||||||
| SOA | rex.ns.cloudflare.comdns@cloudflare.com serial=2414072871 | ||||||
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
Similar names
Previous names
cfits.dev |
cfkanban.dev |
cfkh.dev |
cfky.dev |
cfl.dev |
cflabs.dev |
cflags.dev |
cflare.dev |
cflarekr.dev |
cflee.dev |
cflo.dev |
cflow.dev |
cflr.dev |
cflt.dev |
cflx.dev |
cfmedia.dev |
cfmlabs.dev |
cfmotodirt.dev |
cfmusic.dev |
cfnd.dev |
Next names
DNS History
6 records (6 active, 0 former)
●NSrex.ns.cloudflare.com2026-07-27 → 2026-09-07 · 2 obs
● 2026-09-07 03:15:12
●NSsamara.ns.cloudflare.com2026-07-27 → 2026-09-07 · 2 obs
● 2026-09-07 03:15:12
●A104.21.2.1932026-07-27 → 2026-09-07 · 2 obs
● 2026-09-07 03:15:12
●A172.67.129.1492026-07-27 → 2026-09-07 · 2 obs
● 2026-09-07 03:15:12
●A2606:4700:3031::ac43:81952026-07-27 → 2026-09-07 · 2 obs
● 2026-09-07 03:15:12
●A2606:4700:3037::6815:2c12026-07-27 → 2026-09-07 · 2 obs
● 2026-09-07 03:15:12
🔍 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 | rex.ns.cloudflare.com, samara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.13
NS records: rex.ns.cloudflare.com, samara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfnet.dev (unsigned zone)
⏱️ Timing
Total: 1454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.149, 104.21.2.193 |
| AAAA | 2 | 2606:4700:3031::ac43:8195, 2606:4700:3037::6815:2c1 |
| 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 resolves to four IP addresses: 104.21.2.193, 172.67.129.149, 2606:4700:3031::ac43:8195 and 2606:4700:3037::6815:2c1.
Two other host names, along with www.voltsystem.net, bbwin.casino and queencarentalmalta.com, also share IP numbers with cfnet.dev.
Name Servers
cfnet.dev uses two name servers for its delegation: rex.ns.cloudflare.com and samara.ns.cloudflare.com.
cfnet.dev shares its NS records with other domains, for example cybercash2020.workers.dev, manuelrepetschnig.dev, palmapp.workers.dev and two others.
cfnet.dev has at least partial name server overlap with other domains, such as youtryfacility.co, josdewaku.info, chiliz-sports.com and two others.
These name servers tend to appear together with the name servers tony.ns.cloudflare.com, heather.ns.cloudflare.com and iris.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname rex.ns.cloudflare.com directs to 108.162.195.13, 162.159.44.13 and 172.64.35.13 along with 3 other IP addresses.
Hostname samara.ns.cloudflare.com directs to 108.162.194.160, 162.159.38.160 and 172.64.34.160 along with 3 other IP addresses.