mastercode.pages.dev - dns.ninja
mastercode.pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:310c::ac42:2d04πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2efcπΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.45.4πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.46.252πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dora.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a6cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 108.162.192.108πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 172.64.32.108πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 173.245.58.108πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| NS | elias.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c1dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c31dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:231dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 108.162.195.29πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 162.159.44.29Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| A | 172.64.35.29πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elias.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.45.4, 172.66.46.252 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2d04, 2606:4700:310c::ac42:2efc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com | ||||||
| SOA | dora.ns.cloudflare.comdns@cloudflare.com serial=2412784325 | ||||||
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=2414124972 | ||||||
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: #211
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
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSdora.ns.cloudflare.com2026-08-30 β 2026-09-05 Β· 2 obs
β 2026-09-05 20:53:44
βNSelias.ns.cloudflare.com2026-08-30 β 2026-09-05 Β· 2 obs
β 2026-09-05 20:53:44
βA172.66.45.42026-08-31 β 2026-09-05 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA172.66.46.2522026-08-31 β 2026-09-05 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA188.114.96.02026-08-30 β 2026-08-30 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA188.114.97.02026-08-30 β 2026-08-30 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA2606:4700:310c::ac42:2d042026-08-31 β 2026-09-05 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA2606:4700:310c::ac42:2efc2026-08-31 β 2026-09-05 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA2a06:98c1:3120::2026-08-30 β 2026-08-30 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
βA2a06:98c1:3121::2026-08-30 β 2026-08-30 Β· 3 obs
β 2026-08-31 19:46:04
β 2026-09-05 20:53:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| pages.dev | karl.ns.cloudflare.com, adi.ns.cloudflare.com | - |
| mastercode.pages.dev | dora.ns.cloudflare.com, elias.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.108
NS records: dora.ns.cloudflare.com, elias.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
β±οΈ Timing
Total: 2232ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.45.4, 172.66.46.252 |
| AAAA | 2 | 2606:4700:310c::ac42:2efc, 2606:4700:310c::ac42:2d04 |
| NS | 2 | dora.ns.cloudflare.com, elias.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dora.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
mastercode.pages.dev directs to four IP numbers, which are 172.66.45.4, 172.66.46.252, 2606:4700:310c::ac42:2d04 and 2606:4700:310c::ac42:2efc.
Two other host names, along with quidonovan57.pages.dev, sobre.pages.dev and eliana-cjxk.pages.dev, also share IP numbers with mastercode.pages.dev.
Name Servers
mastercode.pages.dev uses two name servers for its delegation: dora.ns.cloudflare.com and elias.ns.cloudflare.com.
mastercode.pages.dev shares its NS records with other domains, for example rag18741.workers.dev, lanonna.cl, hongyeonseogo.com and two others.
The name servers of mastercode.pages.dev overlap at least partially with those of other domains β among them vaxeyik994.workers.dev, brandon-u.workers.dev, mjjg39bj.cc and two more.
The name servers priscilla.ns.cloudflare.com, gigi.ns.cloudflare.com and major.ns.cloudflare.com are commonly seen alongside these name servers.
DNS names with 6 IP addresses:
Hostname dora.ns.cloudflare.com directs to 108.162.192.108, 172.64.32.108 and 173.245.58.108 along with 3 other IP addresses.
Hostname elias.ns.cloudflare.com directs to 108.162.195.29, 162.159.44.29 and 172.64.35.29 along with 3 other IP addresses.