algorithm-testing.pages.dev - robtex.com
algorithm-testing.pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:310c::ac42:2c3dπΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2fc3πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.44.61πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.47.195πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | katja.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2635πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c235π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2235πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 108.162.194.53πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 172.64.34.53πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| NS | porter.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 108.162.195.243πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 162.159.44.243Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| A | 172.64.35.243πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | porter.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.44.61, 172.66.47.195 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2c3d, 2606:4700:310c::ac42:2fc3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com | ||||||
| SOA | katja.ns.cloudflare.comdns@cloudflare.com serial=2413838217 | ||||||
pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | adi.ns.cloudflare.com β οΈ Not in zone NS records | ||||||
| NS | karl.ns.cloudflare.com β οΈ Not in zone NS records | ||||||
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
Semrush Rank:#2,084,788 Keywords:2 Traffic:325/mo
WOT: SAFE (50/100)
π Tranco rank: #213
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
algorithm-testing.pages.dev |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSkatja.ns.cloudflare.com2026-09-01 β 2026-09-03 Β· 4 obs
β 2026-09-02 18:35:16
β 2026-09-02 22:37:58
β 2026-09-03 05:44:18
βNSporter.ns.cloudflare.com2026-09-01 β 2026-09-03 Β· 4 obs
β 2026-09-02 18:35:16
β 2026-09-02 22:37:58
β 2026-09-03 05:44:18
βA172.66.44.612026-09-01 β 2026-09-03 Β· 4 obs
β 2026-09-02 18:35:16
β 2026-09-02 22:37:58
β 2026-09-03 05:44:18
βA172.66.47.1952026-09-01 β 2026-09-03 Β· 4 obs
β 2026-09-02 18:35:16
β 2026-09-02 22:37:58
β 2026-09-03 05:44:18
βA2606:4700:310c::ac42:2c3d2026-09-01 β 2026-09-03 Β· 4 obs
β 2026-09-02 18:35:16
β 2026-09-02 22:37:58
β 2026-09-03 05:44:18
βA2606:4700:310c::ac42:2fc32026-09-01 β 2026-09-03 Β· 4 obs
β 2026-09-02 18:35:16
β 2026-09-02 22:37:58
β 2026-09-03 05:44:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| pages.dev | adi.ns.cloudflare.com, karl.ns.cloudflare.com | - |
| algorithm-testing.pages.dev | katja.ns.cloudflare.com, porter.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.243
NS records: katja.ns.cloudflare.com, porter.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
β±οΈ Timing
Total: 607ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.44.61, 172.66.47.195 |
| AAAA | 2 | 2606:4700:310c::ac42:2c3d, 2606:4700:310c::ac42:2fc3 |
| NS | 2 | katja.ns.cloudflare.com, porter.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | katja.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
algorithm-testing.pages.dev points to the four IP addresses 172.66.44.61, 172.66.47.195, 2606:4700:310c::ac42:2c3d and 2606:4700:310c::ac42:2fc3.
slot-puulsa.pages.dev, sistemas-operativos-lab-grado-6.pages.dev, yohoslot-freespiny-32-cards-7l4kn.pages.dev and two other host names share IP numbers with algorithm-testing.pages.dev.
Name Servers
The NS records for algorithm-testing.pages.dev delegate to katja.ns.cloudflare.com and porter.ns.cloudflare.com.
algorithm-testing.pages.dev uses the same name servers as several other domains β among them templeoflies.co.uk, prowholesaler.co.uk, metropolia.co.uk and two more.
There is at least partial name server overlap between algorithm-testing.pages.dev and other domains β planegame.com.de, animecosgear.com, blitzclinic.com and two more among them.
These name servers are routinely deployed together with the name servers miki.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
katja.ns.cloudflare.com maps to 108.162.194.53, 162.159.38.53, 172.64.34.53 and 3 additional IP addresses.
porter.ns.cloudflare.com maps to 108.162.195.243, 162.159.44.243, 172.64.35.243 and 3 additional IP addresses.