ctft.dev - dns.ninja
ctft.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:304f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:b5bd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.48.79Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.189🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | finley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 108.162.195.58🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 162.159.44.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 172.64.35.58🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| NS | isabel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.48.79, 172.67.181.189 | ||||||
| IPv6 hints | 2606:4700:3033::6815:304f, 2606:4700:3036::ac43:b5bd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com | ||||||
| SOA | finley.ns.cloudflare.comdns@cloudflare.com serial=2418206189 | ||||||
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 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSfinley.ns.cloudflare.com2026-08-29 → 2026-10-28 · 2 obs
● 2026-10-28 21:11:32
●NSisabel.ns.cloudflare.com2026-08-29 → 2026-10-28 · 2 obs
● 2026-10-28 21:11:32
●A104.21.48.792026-08-29 → 2026-10-28 · 2 obs
● 2026-10-28 21:11:32
●A172.67.181.1892026-08-29 → 2026-10-28 · 2 obs
● 2026-10-28 21:11:32
●A2606:4700:3033::6815:304f2026-08-29 → 2026-10-28 · 2 obs
● 2026-10-28 21:11:32
●A2606:4700:3036::ac43:b5bd2026-08-29 → 2026-10-28 · 2 obs
● 2026-10-28 21:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| ctft.dev | finley.ns.cloudflare.com, isabel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.58
NS records: finley.ns.cloudflare.com, isabel.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.48.79, 172.67.181.189 |
| AAAA | 2 | 2606:4700:3036::ac43:b5bd, 2606:4700:3033::6815:304f |
| NS | 2 | finley.ns.cloudflare.com, isabel.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | finley.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
ctft.dev directs to four IP numbers, which are 104.21.48.79, 172.67.181.189, 2606:4700:3033::6815:304f and 2606:4700:3036::ac43:b5bd.
worktips.app, 162921.xyz, v888q.com and two other host names share IP numbers with ctft.dev.
Name Servers
ctft.dev uses two name servers for its delegation: finley.ns.cloudflare.com and isabel.ns.cloudflare.com.
ctft.dev uses the same name servers as several other domains — among them bretonnevancouver.ca, viviana-nails-studio.pages.dev, spectorfamilycircle.net and two more.
At least some of ctft.dev's name servers are shared with other domains, for example provinggroundmma.pages.dev, lexroomsupport.com, hi77-hi77.com and two more.
These name servers tend to be used in conjunction with the name servers ian.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname finley.ns.cloudflare.com directs to 108.162.195.58, 162.159.44.58 and 172.64.35.58 along with 3 other IP addresses.
Hostname isabel.ns.cloudflare.com directs to 108.162.194.104, 162.159.38.104 and 172.64.34.104 along with 3 other IP addresses.