ctfautt.cc - robtex.com
ctfautt.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:ccc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:9941🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.204Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.65🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 108.162.192.107🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 172.64.32.107🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 173.245.58.107🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| NS | kai.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| A | 173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kai.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.204, 172.67.153.65 | ||||||
| IPv6 hints | 2606:4700:3030::6815:ccc, 2606:4700:3030::ac43:9941 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com | ||||||
| SOA | dina.ns.cloudflare.comdns@cloudflare.com serial=2400352448 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1778582212 | ||||||
Same first word
ctfautt.cc |
DNS History
6 records (6 active, 0 former)
●NSdina.ns.cloudflare.com2026-02-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:52:46
●NSkai.ns.cloudflare.com2026-02-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:52:46
●A104.21.12.2042026-02-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:52:46
●A172.67.153.652026-02-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:52:46
●A2606:4700:3030::6815:ccc2026-02-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:52:46
●A2606:4700:3030::ac43:99412026-02-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| ctfautt.cc | dina.ns.cloudflare.com, kai.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.188
NS records: dina.ns.cloudflare.com, kai.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctfautt.cc (unsigned zone)
⏱️ Timing
Total: 583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.153.65, 104.21.12.204 |
| AAAA | 2 | 2606:4700:3030::ac43:9941, 2606:4700:3030::6815:ccc |
| NS | 2 | dina.ns.cloudflare.com, kai.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dina.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
ctfautt.cc maps to four IP numbers: 2606:4700:3030::6815:ccc, 2606:4700:3030::ac43:9941, 104.21.12.204 and 172.67.153.65.
Other host names, for instance datagaming.ca, foodanddrinkbusiness.com.au, sakuratoto2jus.xyz, www.inclusion.com.tw and de.avadar.com share IP numbers with ctfautt.cc.
Name Servers
Two name servers dina.ns.cloudflare.com and kai.ns.cloudflare.com handle delegation for ctfautt.cc.
ctfautt.cc uses the same name server setup as other domains, for example biggerpieforum.org, bookingcomplaint-id0113.live, bossier-law.com, totallypaperless.com and dahlaw.com.
ctfautt.cc partially shares name servers with other domains; examples include gedprepinfo.com, blueiptv.live, allkud.com, cupfoxx.com and stakebase.com.
These name servers commonly accompany dom.ns.cloudflare.com, leah.ns.cloudflare.com, joan.ns.cloudflare.com and dan.ns.cloudflare.com.
Host names with six IP numbers: dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107; kai.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbc, 2803:f800:50::6ca2:c1bc, 2a06:98c1:50::ac40:21bc, 108.162.193.188, 172.64.33.188 and 173.245.59.188.