python-and-javascript-cs50w.pages.dev - robtex.com
python-and-javascript-cs50w.pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:310c::ac42:2c68πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2f98πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.44.104πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.47.152πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hayes.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cf5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 108.162.195.245πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| A | 172.64.35.245πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hayes.ns.cloudflare.com | ||||||
| NS | lana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 108.162.192.182πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 172.64.32.182πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| A | 173.245.58.182πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.44.104, 172.66.47.152 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2c68, 2606:4700:310c::ac42:2f98 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com | ||||||
| SOA | hayes.ns.cloudflare.comdns@cloudflare.com serial=2410875943 | ||||||
pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700::6812:1487πΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700::6812:1587πΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.20.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.21.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | adi.ns.cloudflare.com β | ||||||
| NS | karl.ns.cloudflare.com | ||||||
| TXT | ca3-5c38164b370642b5ab3dc252644cfaff | ||||||
| HTTPS | HTTP/2 β 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=2413542669 | ||||||
rank #1 in the tld
pages.dev
pages.dev is a domain operated by Cloudflare, Inc. It provides preview URLs for sites hosted on Cloudflare Pages, a Jamstack staticβsite hosting platform.
Key facts
- Owner / operator: Cloudflare, Inc.
- TLD:
.devβ gTLD - Primary purpose: static site hosting preview URLs for Cloudflare Pages
- Status: active
Notable subdomains or services
*.pages.devβ preview URLs for individual Cloudflare Pages projects
WOT: SAFE (50/100)
π Tranco rank: #215
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 β Automatic builds triggered by pushes to GitHub or GitLab
- Framework support β React, Vue, Gatsby, Hugo, and other popular frameworks
- Preview URLs β Auto-generated links for every commit to facilitate collaboration
- Edge network β Sites run on Cloudflare's global CDN with HTTP/3, QUIC, and automatic SSL
- Free tier β 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
python-and-javascript-cs50w.pages.dev |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNShayes.ns.cloudflare.com2026-08-28 β 2026-08-30 Β· 2 obs
β 2026-08-30 02:59:54
βNSlana.ns.cloudflare.com2026-08-28 β 2026-08-30 Β· 2 obs
β 2026-08-30 02:59:54
βA172.66.44.1042026-08-28 β 2026-08-30 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA172.66.47.1522026-08-28 β 2026-08-30 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA188.114.96.02026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA188.114.97.02026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA2606:4700:310c::ac42:2c682026-08-28 β 2026-08-30 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA2606:4700:310c::ac42:2f982026-08-28 β 2026-08-30 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA2a06:98c1:3120::2026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
βA2a06:98c1:3121::2026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-28 16:48:58
β 2026-08-30 02:59:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| pages.dev | adi.ns.cloudflare.com, karl.ns.cloudflare.com | - |
| python-and-javascript-cs50w.pages.dev | hayes.ns.cloudflare.com, lana.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.245
NS records: hayes.ns.cloudflare.com, lana.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
β±οΈ Timing
Total: 1557ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.44.104, 172.66.47.152 |
| AAAA | 2 | 2606:4700:310c::ac42:2c68, 2606:4700:310c::ac42:2f98 |
| NS | 2 | hayes.ns.cloudflare.com, lana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hayes.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
python-and-javascript-cs50w.pages.dev points to the four IP addresses 172.66.44.104, 172.66.47.152, 2606:4700:310c::ac42:2c68 and 2606:4700:310c::ac42:2f98.
Additional host names β travel-ef7.pages.dev, rayvqtezsj.pages.dev, yttrends-dashboard.pages.dev and two others β share IP numbers with python-and-javascript-cs50w.pages.dev.
Name Servers
python-and-javascript-cs50w.pages.dev has two authoritative name servers β hayes.ns.cloudflare.com and lana.ns.cloudflare.com.
python-and-javascript-cs50w.pages.dev shares its name server setup with other domains, including olxggzone.com, ligabantengphantom.xyz, webjoindaftar.store and two others.
There is at least partial name server overlap between python-and-javascript-cs50w.pages.dev and other domains β prostructureai.com, entanglai.org, beholdtreasures.com and two more among them.
These name servers frequently co-occur with the name servers sevki.ns.cloudflare.com and nola.ns.cloudflare.com.
Host names with 6 IP numbers:
hayes.ns.cloudflare.com points to 108.162.195.245, 162.159.44.245, 172.64.35.245 and 3 other IP addresses.
lana.ns.cloudflare.com points to 108.162.192.182, 172.64.32.182, 173.245.58.182 and 3 other IP addresses.