studydeck.pages.dev - robtex.com
studydeck.pages.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:310c::ac42:2d30πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:310c::ac42:2ed0πΊπΈ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.45.48πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.46.208πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | marjory.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ac1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marjory.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marjory.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marjory.ns.cloudflare.com | ||||||
| A | 108.162.192.193πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marjory.ns.cloudflare.com | ||||||
| A | 172.64.32.193πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marjory.ns.cloudflare.com | ||||||
| A | 173.245.58.193πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marjory.ns.cloudflare.com | ||||||
| NS | yichun.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 108.162.193.248πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 172.64.33.248πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| A | 173.245.59.248πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yichun.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.45.48, 172.66.46.208 | ||||||
| IPv6 hints | 2606:4700:310c::ac42:2d30, 2606:4700:310c::ac42:2ed0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com | ||||||
| SOA | marjory.ns.cloudflare.comdns@cloudflare.com serial=2415615582 | ||||||
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=2416848483 | ||||||
rank #296 globally
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: UNKNOWN (50/100)
π Tranco rank: #224
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
studydeck.me |
studydeck.org |
studydeck.space |
studydeck.top |
studydeck.in |
studydeck.workers.dev |
studydeck.ai |
studydeck.de |
studydeck.io |
studydeck.com |
studydeck.pages.dev |
studydeck.online |
studydeck.cc |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSmarjory.ns.cloudflare.com2026-09-06 β 2026-10-07 Β· 2 obs
β 2026-10-07 08:47:30
βNSyichun.ns.cloudflare.com2026-09-06 β 2026-10-07 Β· 2 obs
β 2026-10-07 08:47:30
βA172.66.45.482026-10-03 β 2026-10-07 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA172.66.46.2082026-10-03 β 2026-10-07 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA188.114.96.02026-09-06 β 2026-09-06 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA188.114.97.02026-09-06 β 2026-09-06 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA2606:4700:310c::ac42:2d302026-10-03 β 2026-10-07 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA2606:4700:310c::ac42:2ed02026-10-03 β 2026-10-07 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA2a06:98c1:3120::2026-09-06 β 2026-09-06 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
βA2a06:98c1:3121::2026-09-06 β 2026-09-06 Β· 3 obs
β 2026-10-03 05:52:10
β 2026-10-07 08:47:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pages.dev | karl.ns.cloudflare.com, adi.ns.cloudflare.com | - |
| studydeck.pages.dev | marjory.ns.cloudflare.com, yichun.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.193
NS records: marjory.ns.cloudflare.com, yichun.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pages.dev (unsigned zone)
β±οΈ Timing
Total: 340ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.45.48, 172.66.46.208 |
| AAAA | 2 | 2606:4700:310c::ac42:2ed0, 2606:4700:310c::ac42:2d30 |
| NS | 2 | marjory.ns.cloudflare.com, yichun.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | marjory.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
studydeck.pages.dev directs to four IP numbers, which are 172.66.45.48, 172.66.46.208, 2606:4700:310c::ac42:2d30 and 2606:4700:310c::ac42:2ed0.
bpb-worker-panel-7c7.pages.dev, slack-oneworx.pages.dev, cartoons-of-valentine-s-day.pages.dev plus two other host names have IP numbers in common with studydeck.pages.dev.
Name Servers
Two name servers handle the delegation for studydeck.pages.dev: marjory.ns.cloudflare.com and yichun.ns.cloudflare.com.
The name server configuration of studydeck.pages.dev is shared with other domains, for instance mfafe912ac4b.workers.dev, hugewinel-live-casino-arcade-u92f4.pages.dev, hugewinel-cashback-visa-150-frispinov-mae-glvs3.pages.dev and two others.
At least some of studydeck.pages.dev's name servers are shared with other domains, for example businessbeatlab.biz, wealthrfdi-csiwbd.xyz, southtexashealthsystemmcallen.com and two more.
These name servers tend to be deployed in combination with the name servers amit.ns.cloudflare.com and adele.ns.cloudflare.com.
Hosts with 6 IP addresses each:
marjory.ns.cloudflare.com resolves to 108.162.192.193, 172.64.32.193 and 173.245.58.193 among others, with 3 other IP addresses in total.
yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248 and 173.245.59.248 among others, with 3 other IP addresses in total.