githubio.pages.dev - robtex.com
githubio.pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:310c::ac42:2cf8πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2f08πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.44.248πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.47.8πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | brit.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a4eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brit.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brit.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brit.ns.cloudflare.com | ||||||
| A | 108.162.192.78πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brit.ns.cloudflare.com | ||||||
| A | 172.64.32.78πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brit.ns.cloudflare.com | ||||||
| A | 173.245.58.78πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brit.ns.cloudflare.com | ||||||
| NS | gerardo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ce6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 108.162.195.230πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 162.159.44.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 172.64.35.230πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.44.248, 172.66.47.8 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2cf8, 2606:4700:310c::ac42:2f08 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com | ||||||
| SOA | brit.ns.cloudflare.comdns@cloudflare.com serial=2412323815 | ||||||
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=2413706695 | ||||||
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: #212
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
6 records (6 active, 0 former)
βNSbrit.ns.cloudflare.com2026-08-25 β 2026-09-01 Β· 2 obs
β 2026-09-01 01:00:32
βNSgerardo.ns.cloudflare.com2026-08-25 β 2026-09-01 Β· 2 obs
β 2026-09-01 01:00:32
βA172.66.44.2482026-08-25 β 2026-09-01 Β· 2 obs
β 2026-09-01 01:00:32
βA172.66.47.82026-08-25 β 2026-09-01 Β· 2 obs
β 2026-09-01 01:00:32
βA2606:4700:310c::ac42:2cf82026-08-25 β 2026-09-01 Β· 2 obs
β 2026-09-01 01:00:32
βA2606:4700:310c::ac42:2f082026-08-25 β 2026-09-01 Β· 2 obs
β 2026-09-01 01:00:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| pages.dev | karl.ns.cloudflare.com, adi.ns.cloudflare.com | - |
| githubio.pages.dev | brit.ns.cloudflare.com, gerardo.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.78
NS records: brit.ns.cloudflare.com, gerardo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
β±οΈ Timing
Total: 580ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.47.8, 172.66.44.248 |
| AAAA | 2 | 2606:4700:310c::ac42:2cf8, 2606:4700:310c::ac42:2f08 |
| NS | 2 | brit.ns.cloudflare.com, gerardo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brit.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
githubio.pages.dev resolves to four IP addresses: 172.66.44.248, 172.66.47.8, 2606:4700:310c::ac42:2cf8 and 2606:4700:310c::ac42:2f08.
website-layer-2.pages.dev, onlineprofittab0343.pages.dev, jmcctv.pages.dev and two other host names share IP numbers with githubio.pages.dev.
Name Servers
The NS records for githubio.pages.dev delegate to brit.ns.cloudflare.com and gerardo.ns.cloudflare.com.
githubio.pages.dev uses the same name servers as several other domains β among them xyz54321tw.workers.dev, hatlhx.com, zzjajx.com and two more.
githubio.pages.dev has at least partial name server overlap with other domains, such as jobheropro.com, tw-officialfifawc.com, socahalloffame.com and two others.
It is common to find these name servers paired with the name servers teagan.ns.cloudflare.com, henry.ns.cloudflare.com, hugh.ns.cloudflare.com and lakas.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
brit.ns.cloudflare.com maps to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 additional IP addresses.
gerardo.ns.cloudflare.com maps to 108.162.195.230, 162.159.44.230, 172.64.35.230 and 3 additional IP addresses.