cortex-dev.pages.dev - dns.ninja
cortex-dev.pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:310c::ac42:2c65πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2f9bπΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.44.101πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.47.155πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hasslo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c86πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hasslo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c386π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hasslo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2386πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hasslo.ns.cloudflare.com | ||||||
| A | 108.162.195.134πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hasslo.ns.cloudflare.com | ||||||
| A | 162.159.44.134Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hasslo.ns.cloudflare.com | ||||||
| A | 172.64.35.134πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hasslo.ns.cloudflare.com | ||||||
| NS | nelci.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2698πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c298π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2298πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 108.162.194.152πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 172.64.34.152πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.44.101, 172.66.47.155 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2c65, 2606:4700:310c::ac42:2f9b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | hasslo.ns.cloudflare.comdns@cloudflare.com serial=2413261040 | ||||||
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=2414663422 | ||||||
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: #204
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
cortex-dev.pages.dev |
cortex-dev.com |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNShasslo.ns.cloudflare.com2026-08-28 β 2026-09-12 Β· 2 obs
β 2026-09-12 02:28:32
βNSnelci.ns.cloudflare.com2026-08-28 β 2026-09-12 Β· 2 obs
β 2026-09-12 02:28:32
βA172.66.44.1012026-09-12 β 2026-09-12 Β· 2 obs
β 2026-09-12 02:28:32
βA172.66.47.1552026-09-12 β 2026-09-12 Β· 2 obs
β 2026-09-12 02:28:32
βA188.114.96.02026-08-28 β 2026-08-28 Β· 2 obs
β 2026-09-12 02:28:32
βA188.114.97.02026-08-28 β 2026-08-28 Β· 2 obs
β 2026-09-12 02:28:32
βA2606:4700:310c::ac42:2c652026-09-12 β 2026-09-12 Β· 2 obs
β 2026-09-12 02:28:32
βA2606:4700:310c::ac42:2f9b2026-09-12 β 2026-09-12 Β· 2 obs
β 2026-09-12 02:28:32
βA2a06:98c1:3120::2026-08-28 β 2026-08-28 Β· 2 obs
β 2026-09-12 02:28:32
βA2a06:98c1:3121::2026-08-28 β 2026-08-28 Β· 2 obs
β 2026-09-12 02:28:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| pages.dev | karl.ns.cloudflare.com, adi.ns.cloudflare.com | - |
| cortex-dev.pages.dev | hasslo.ns.cloudflare.com, nelci.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.134
NS records: hasslo.ns.cloudflare.com, nelci.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
β±οΈ Timing
Total: 1330ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.44.101, 172.66.47.155 |
| AAAA | 2 | 2606:4700:310c::ac42:2c65, 2606:4700:310c::ac42:2f9b |
| NS | 2 | hasslo.ns.cloudflare.com, nelci.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hasslo.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
cortex-dev.pages.dev has four IP addresses: 172.66.44.101, 172.66.47.155, 2606:4700:310c::ac42:2c65 and 2606:4700:310c::ac42:2f9b.
Among the host names that share IP numbers with cortex-dev.pages.dev are jardin-botanico-ushuaia.pages.dev, rsikhypoxis.pages.dev, float-app.pages.dev and two others.
Name Servers
cortex-dev.pages.dev has two authoritative name servers β hasslo.ns.cloudflare.com and nelci.ns.cloudflare.com.
cortex-dev.pages.dev has the same name server delegation as a number of other domains, such as hexelia.fr, ngweb-dev.workers.dev, barreja-grups3r.workers.dev and two more.
cortex-dev.pages.dev partially shares its NS delegation with several other domains, including healthcapsclean.online, m-5epgab.workers.dev, richesadmin.com and two others.
These name servers are regularly seen alongside zahir.ns.cloudflare.com and monika.ns.cloudflare.com as name servers.
Host names resolving to 6 IP numbers:
hasslo.ns.cloudflare.com points to 108.162.195.134, 162.159.44.134, 172.64.35.134 and 3 other IP addresses.
nelci.ns.cloudflare.com points to 108.162.194.152, 162.159.38.152, 172.64.34.152 and 3 other IP addresses.