ctdcaxzn.study - robtex.com
ctdcaxzn.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5485🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c154🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.84.133Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.84🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gigi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:260c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gigi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c20c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gigi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:220c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gigi.ns.cloudflare.com | ||||||
| A | 108.162.194.12🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gigi.ns.cloudflare.com | ||||||
| A | 162.159.38.12Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gigi.ns.cloudflare.com | ||||||
| A | 172.64.34.12🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gigi.ns.cloudflare.com | ||||||
| NS | hunts.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c2e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hunts.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hunts.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hunts.ns.cloudflare.com | ||||||
| A | 108.162.195.46🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hunts.ns.cloudflare.com | ||||||
| A | 162.159.44.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hunts.ns.cloudflare.com | ||||||
| A | 172.64.35.46🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hunts.ns.cloudflare.com | ||||||
| TXT | google-site-verification=uqFJfFrKknPywmoALhtAfjUi7p-QcTd5PvcddA6vVZk | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.84.133, 172.67.193.84 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5485, 2606:4700:3033::ac43:c154 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com | ||||||
| SOA | gigi.ns.cloudflare.comdns@cloudflare.com serial=2400693111 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1776199390 | ||||||
Same first word
ctdcaxzn.study |
DNS History
6 records (6 active, 0 former)
●NSgigi.ns.cloudflare.com2026-04-13 → 2026-04-14 · 2 obs
● 2026-04-14 22:39:42
●NShunts.ns.cloudflare.com2026-04-13 → 2026-04-14 · 2 obs
● 2026-04-14 22:39:42
●A104.21.84.1332026-04-13 → 2026-04-14 · 2 obs
● 2026-04-14 22:39:42
●A172.67.193.842026-04-13 → 2026-04-14 · 2 obs
● 2026-04-14 22:39:42
●A2606:4700:3032::6815:54852026-04-13 → 2026-04-14 · 2 obs
● 2026-04-14 22:39:42
●A2606:4700:3033::ac43:c1542026-04-13 → 2026-04-14 · 2 obs
● 2026-04-14 22:39:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| ctdcaxzn.study | gigi.ns.cloudflare.com, hunts.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.46
NS records: gigi.ns.cloudflare.com, hunts.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctdcaxzn.study (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.84, 104.21.84.133 |
| AAAA | 2 | 2606:4700:3032::6815:5485, 2606:4700:3033::ac43:c154 |
| NS | 2 | gigi.ns.cloudflare.com, hunts.ns.cloudflare.com |
| TXT | 1 | google-site-verification=uqFJfFrKknPywmo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gigi.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
ctdcaxzn.study resolves to four IP numbers: 2606:4700:3032::6815:5485, 2606:4700:3033::ac43:c154, 104.21.84.133 and 172.67.193.84.
Other host names such as clearnettechnologies.com, portalmath.pt, 11piao.com, mlss8.com and rocketsales.at share IPs with ctdcaxzn.study.
Name Servers
ctdcaxzn.study is delegated to two name servers: gigi.ns.cloudflare.com and hunts.ns.cloudflare.com.
ctdcaxzn.study shares the same name server setup as vcsi.ru, bitqfw.lifestyle, carbofood.ru, otiss.ru and fms-udm.ru.
ctdcaxzn.study at least partially shares name servers with other domains, for instance hhaost.com, alegria.lv, gentty.com, asbc.pl and arpor.com.cn.
These name servers are commonly used together with haley.ns.cloudflare.com, bob.ns.cloudflare.com and mira.ns.cloudflare.com.
Host names with six IP numbers:
gigi.ns.cloudflare.com points to 2606:4700:50::a29f:260c, 2803:f800:50::6ca2:c20c, 2a06:98c1:50::ac40:220c, 108.162.194.12, 162.159.38.12 and 172.64.34.12.
hunts.ns.cloudflare.com points to 2606:4700:58::a29f:2c2e, 2803:f800:50::6ca2:c32e, 2a06:98c1:50::ac40:232e, 108.162.195.46, 162.159.44.46 and 172.64.35.46.