ctcucu.app - robtex.com
ctcucu.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:afdb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4b80🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.128Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.219🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 108.162.192.61🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 172.64.32.61🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| A | 173.245.58.61🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alina.ns.cloudflare.com | ||||||
| NS | archer.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | archer.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c388🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | archer.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2388🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | archer.ns.cloudflare.com | ||||||
| A | 108.162.195.136🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | archer.ns.cloudflare.com | ||||||
| A | 162.159.44.136Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | archer.ns.cloudflare.com | ||||||
| A | 172.64.35.136🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | archer.ns.cloudflare.com | ||||||
| TXT | google-site-verification=XIZI2BRY47uFKYT6GCIozLxtApYsEGpNBqQtZWBAhbg | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.128, 172.67.175.219 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:afdb, 2606:4700:3035::6815:4b80 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com | ||||||
| SOA | alina.ns.cloudflare.comdns@cloudflare.com serial=2411800624 | ||||||
app
| 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=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
ctcucu.app |
DNS History
6 records (6 active, 0 former)
●NSalina.ns.cloudflare.com2026-07-25 → 2026-08-10 · 2 obs
● 2026-08-10 01:39:34
●NSarcher.ns.cloudflare.com2026-07-25 → 2026-08-10 · 2 obs
● 2026-08-10 01:39:34
●A104.21.75.1282026-07-25 → 2026-08-10 · 2 obs
● 2026-08-10 01:39:34
●A172.67.175.2192026-07-25 → 2026-08-10 · 2 obs
● 2026-08-10 01:39:34
●A2606:4700:3034::ac43:afdb2026-07-25 → 2026-08-10 · 2 obs
● 2026-08-10 01:39:34
●A2606:4700:3035::6815:4b802026-07-25 → 2026-08-10 · 2 obs
● 2026-08-10 01:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| ctcucu.app | archer.ns.cloudflare.com, alina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.136
NS records: archer.ns.cloudflare.com, alina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctcucu.app (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.128, 172.67.175.219 |
| AAAA | 2 | 2606:4700:3034::ac43:afdb, 2606:4700:3035::6815:4b80 |
| NS | 2 | alina.ns.cloudflare.com, archer.ns.cloudflare.com |
| TXT | 1 | google-site-verification=XIZI2BRY47uFKYT |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alina.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
ctcucu.app resolves to four IP addresses: 104.21.75.128, 172.67.175.219, 2606:4700:3034::ac43:afdb and 2606:4700:3035::6815:4b80.
chinapromotionbag.com, 8anime.ru, node2.webdrive.ru and two other host names share IP numbers with ctcucu.app.
Name Servers
ctcucu.app is served by two delegated name servers, alina.ns.cloudflare.com and archer.ns.cloudflare.com.
ctcucu.app uses the same name servers as several other domains — among them 2026webtoki.sbs, 2026basvuruevim.sbs, 2026webtokigiris.sbs and two more.
ctcucu.app has at least partial name server overlap with other domains, such as aoomex.com, iu14zdygf.com, jntx1080.com and two others.
Hostnames that resolve to 6 IP addresses:
alina.ns.cloudflare.com carries IP addresses 108.162.192.61, 172.64.32.61 and 173.245.58.61, with 3 other addresses beyond those.
archer.ns.cloudflare.com carries IP addresses 108.162.195.136, 162.159.44.136 and 172.64.35.136, with 3 other addresses beyond those.