codedesign.study - robtex.com
codedesign.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5945🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:8aa6🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.69Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.166🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anuj.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c141🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2141🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 108.162.193.65🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 172.64.33.65🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| A | 173.245.59.65🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anuj.ns.cloudflare.com | ||||||
| NS | dayana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2667🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c267🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2267🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 108.162.194.103🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 162.159.38.103Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| A | 172.64.34.103🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dayana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.69, 172.67.138.166 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5945, 2606:4700:3032::ac43:8aa6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com | ||||||
| SOA | anuj.ns.cloudflare.comdns@cloudflare.com serial=2413731260 | ||||||
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=1788915177 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSanuj.ns.cloudflare.com2026-09-07 → 2026-09-09 · 2 obs
● 2026-09-09 02:18:40
●NSdayana.ns.cloudflare.com2026-09-07 → 2026-09-09 · 2 obs
● 2026-09-09 02:18:40
●A104.21.89.692026-09-07 → 2026-09-09 · 2 obs
● 2026-09-09 02:18:40
●A172.67.138.1662026-09-07 → 2026-09-09 · 2 obs
● 2026-09-09 02:18:40
●A2606:4700:3031::6815:59452026-09-07 → 2026-09-09 · 2 obs
● 2026-09-09 02:18:40
●A2606:4700:3032::ac43:8aa62026-09-07 → 2026-09-09 · 2 obs
● 2026-09-09 02:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| codedesign.study | dayana.ns.cloudflare.com, anuj.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.103
NS records: dayana.ns.cloudflare.com, anuj.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codedesign.study (unsigned zone)
⏱️ Timing
Total: 1681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.69, 172.67.138.166 |
| AAAA | 2 | 2606:4700:3031::6815:5945, 2606:4700:3032::ac43:8aa6 |
| NS | 2 | anuj.ns.cloudflare.com, dayana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anuj.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
codedesign.study has four IP addresses: 104.21.89.69, 172.67.138.166, 2606:4700:3031::6815:5945 and 2606:4700:3032::ac43:8aa6.
Additional host names — www.cancerbio.net, makpazar.com, maverickengagecampaigns.info and two others — share IP numbers with codedesign.study.
Name Servers
codedesign.study is delegated to two name servers: anuj.ns.cloudflare.com and dayana.ns.cloudflare.com.
codedesign.study shares its name server setup with other domains, including upacreekrobotics.com, mymasterwebsite.com, box4tv.com and two others.
codedesign.study has at least partial name server overlap with other domains, such as jianlinos.pages.dev, hongtairuiyu.com, 1363570494.workers.dev and two others.
It is common to see these name servers used together with name servers stanley.ns.cloudflare.com and meadow.ns.cloudflare.com.
Host names with 6 IP numbers:
anuj.ns.cloudflare.com resolves to 108.162.193.65, 172.64.33.65, 173.245.59.65 and 3 other IP addresses.
dayana.ns.cloudflare.com resolves to 108.162.194.103, 162.159.38.103, 172.64.34.103 and 3 other IP addresses.