claude-mastery.pages.dev - robtex.com
claude-mastery.pages.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:310c::ac42:2cad🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2f53🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.44.173🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.47.83🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | eloise.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 108.162.194.208🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 162.159.38.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 172.64.34.208🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| NS | felicity.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 172.66.44.173, 172.66.47.83 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2cad, 2606:4700:310c::ac42:2f53 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | eloise.ns.cloudflare.comdns@cloudflare.com serial=2403730094 | ||||||
pages.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:1487🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6812:1587🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.20.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.21.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adi.ns.cloudflare.com ⭐ | ||||||
| NS | karl.ns.cloudflare.com | ||||||
| TXT | ca3-5c38164b370642b5ab3dc252644cfaff | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.20.135, 104.18.21.135 | ||||||
| IPv6 hints | 2606:4700::6812:1487, 2606:4700::6812:1587 | ||||||
| SOA | adi.ns.cloudflare.comdns@cloudflare.com serial=2403918374 | ||||||
rank #1 in the tld
This domain name "pages.dev" could potentially be used for a website that provides services or information related to web development, software development, programming, or related fields. It could be a platform for developers to share and access resources. However, without specific context or associated business, it's hard to say exactly what it represents. Please note that the actual use could be completely different based on the owner's preference.📈 Tranco rank: #295
Cloudflare Pages
pages.dev is the default domain for Cloudflare Pages, a JAMstack deployment platform for frontend developers. When you deploy a site to Cloudflare Pages, it's automatically hosted on a*.pages.devsubdomain (e.g.,mysite.pages.dev), with the option to add custom domains.
Key Features
- Git-based deployments — Automatic builds triggered by pushes to GitHub or GitLab
- Framework support — React, Vue, Gatsby, Hugo, and other popular frameworks
- Preview URLs — Auto-generated links for every commit to facilitate collaboration
- Edge network — Sites run on Cloudflare's global CDN with HTTP/3, QUIC, and automatic SSL
- Free tier — Unlimited sites with 500 builds/month and unlimited bandwidth
Technical Details
- Nameservers:
adi.ns.cloudflare.com,karl.ns.cloudflare.com - IPv4: 104.18.20.135, 104.18.21.135
- IPv6: 2606:4700::6812:1487, 2606:4700::6812:1587
- Hosting: Cloudflare (AS13335)
- Mail servers: None (no MX records)
- DNSSEC: Not signed
Ranking
Tranco rank #416 globally, making it the #1 most popular domain in the.devTLD. The.devTLD is operated by Charleston Road Registry (a Google subsidiary).
Same first word
claude-mastery.pages.dev |
DNS History
6 records (6 active, 0 former)
●NSeloise.ns.cloudflare.com2026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 17:32:40
●NSfelicity.ns.cloudflare.com2026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 17:32:40
●A172.66.44.1732026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 17:32:40
●A172.66.47.832026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 17:32:40
●A2606:4700:310c::ac42:2cad2026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 17:32:40
●A2606:4700:310c::ac42:2f532026-04-29 → 2026-05-10 · 2 obs
● 2026-05-10 17:32:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| pages.dev | adi.ns.cloudflare.com, karl.ns.cloudflare.com | - |
| claude-mastery.pages.dev | eloise.ns.cloudflare.com, felicity.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.208
NS records: eloise.ns.cloudflare.com, felicity.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
⏱️ Timing
Total: 612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.47.83, 172.66.44.173 |
| AAAA | 2 | 2606:4700:310c::ac42:2f53, 2606:4700:310c::ac42:2cad |
| NS | 2 | eloise.ns.cloudflare.com, felicity.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | eloise.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
claude-mastery.pages.dev maps to four IP numbers: 2606:4700:310c::ac42:2cad, 2606:4700:310c::ac42:2f53, 172.66.44.173 and 172.66.47.83.
Other host names such as flouniversalpmeta.pages.dev, manual-find.s.amp.com.pages.dev, jltnm7ux9ko.pages.dev, telegram-(0x736578)-btx.pages.dev and cobanaikdulu.pages.dev share IPs with claude-mastery.pages.dev.
Name Servers
Two name servers eloise.ns.cloudflare.com and felicity.ns.cloudflare.com handle the delegation for claude-mastery.pages.dev.
claude-mastery.pages.dev shares the same name server setup as other domains, for example desadurianjonggol.com, livremkt.com.br, sonicpix.ro, vitee.id and chachamarucafe.com.
claude-mastery.pages.dev at least partially shares name servers with other domains, for example kinogo.pl, dtsensor.net, firstplay88tech.com, wordpressweb.shop and boxer.gr.
These name servers are often used with norman.ns.cloudflare.com, odin.ns.cloudflare.com, ivan.ns.cloudflare.com, gabe.ns.cloudflare.com and nadia.ns.cloudflare.com.
Host names with six IP numbers:
eloise.ns.cloudflare.com points to 2606:4700:50::a29f:26d0, 2803:f800:50::6ca2:c2d0, 2a06:98c1:50::ac40:22d0, 108.162.194.208, 162.159.38.208 and 172.64.34.208.
felicity.ns.cloudflare.com points to 2606:4700:58::a29f:2cd4, 2803:f800:50::6ca2:c3d4, 2a06:98c1:50::ac40:23d4, 108.162.195.212, 162.159.44.212 and 172.64.35.212.