java-competitive-learning.pages.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

java-competitive-learning.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c37🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2fc9🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.55🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.201🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamir.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamir.ns.cloudflare.com
A2803:f800:50::6ca2:c13e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamir.ns.cloudflare.com
A2a06:98c1:50::ac40:213e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamir.ns.cloudflare.com
A108.162.193.62🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamir.ns.cloudflare.com
A172.64.33.62🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamir.ns.cloudflare.com
A173.245.59.62🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamir.ns.cloudflare.com
NSwren.ns.cloudflare.com
A2606:4700:50::a29f:268d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A2803:f800:50::6ca2:c28d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwren.ns.cloudflare.com
A2a06:98c1:50::ac40:228d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwren.ns.cloudflare.com
A108.162.194.141🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A162.159.38.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A172.64.34.141🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.55, 172.66.47.201
IPv6 hints2606:4700:310c::ac42:2c37, 2606:4700:310c::ac42:2fc9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOAamir.ns.cloudflare.comdns@cloudflare.com serial=2412984638

pages.dev

DNSSEC⚠️ Not signed
A2606:4700::6812:1487🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:1587🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.20.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.21.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadi.ns.cloudflare.com ⭐
NSkarl.ns.cloudflare.com
TXTca3-5c38164b370642b5ab3dc252644cfaff
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.18.20.135, 104.18.21.135
IPv6 hints2606:4700::6812:1487, 2606:4700::6812:1587
SOAadi.ns.cloudflare.comdns@cloudflare.com serial=2414620590
rank #304 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 static‑site hosting platform.

Key facts

  • Owner / operator: Cloudflare, Inc.
  • TLD:.dev— gTLD
  • Primary purpose: static site hosting preview URLs for Cloudflare Pages
  • Status: active

Notable subdomains or services

  • *.pages.dev– preview URLs for individual Cloudflare Pages projects
Semrush Rank:#2,084,788 Keywords:2 Traffic:325/mo
WOT: SAFE (50/100)
📈 Tranco rank: #204
pages.dev - Tranco Rank (30d: ↑+63)196200220240260275Aug 2Aug 11Aug 20Aug 29Sep 7Sep 9Rank#267#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 — Automatic builds triggered by pushes to GitHub or GitLab
  • Framework support — React, Vue, Gatsby, Hugo, and other popular frameworks
  • Preview URLs — Auto-generated links for every commit to facilitate collaboration
  • Edge network — Sites run on Cloudflare's global CDN with HTTP/3, QUIC, and automatic SSL
  • Free tier — 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

java-competitive-learning.pages.dev

Previous names

java-application-dev.pages.dev
java-b9l.pages.dev
java-backend-engineering.pages.dev
java-backend-learning-new.pages.dev
java-backend.pages.dev
java-bdm.pages.dev
java-biomedicos.pages.dev
java-bronze.pages.dev
java-burn-buy.pages.dev
java-burn-ca.pages.dev
java-burn-price.pages.dev
java-burn.pages.dev
java-burnvytaris.pages.dev
java-c5c.pages.dev
java-cabinets-gads-landing.pages.dev
java-cb.pages.dev
java-cctx.pages.dev
java-cin.pages.dev
java-clone-vs-arraycopy.pages.dev

Next names

java-coqui.pages.dev
java-core-interview.pages.dev
java-ctz.pages.dev
java-cv8.pages.dev
java-cyj.pages.dev
java-davao-page.pages.dev
java-drill.pages.dev
java-dsa-study.pages.dev
java-dxt.pages.dev
java-emo.pages.dev
java-erotik-chat-hanau-am-main.pages.dev
java-espen.pages.dev
java-ewu.pages.dev
java-features.pages.dev
java-from-zero.pages.dev
java-fundamentals.pages.dev
java-guide.pages.dev
java-guiderepository.pages.dev
java-guild-tech-test-course.pages.dev

DNS History

6 records (6 active, 0 former)

NSamir.ns.cloudflare.comwren.ns.cloudflare.comA172.66.44.55172.66.47.2012606:4700:310c::ac42:2c372606:4700:310c::ac42:2fc9
●NSamir.ns.cloudflare.com2026-09-01 → 2026-09-11 · 2 obs
● 2026-09-01 20:21:54
● 2026-09-11 14:05:06
●NSwren.ns.cloudflare.com2026-09-01 → 2026-09-11 · 2 obs
● 2026-09-01 20:21:54
● 2026-09-11 14:05:06
●A172.66.44.552026-09-01 → 2026-09-11 · 2 obs
● 2026-09-01 20:21:54
● 2026-09-11 14:05:06
●A172.66.47.2012026-09-01 → 2026-09-11 · 2 obs
● 2026-09-01 20:21:54
● 2026-09-11 14:05:06
●A2606:4700:310c::ac42:2c372026-09-01 → 2026-09-11 · 2 obs
● 2026-09-01 20:21:54
● 2026-09-11 14:05:06
●A2606:4700:310c::ac42:2fc92026-09-01 → 2026-09-11 · 2 obs
● 2026-09-01 20:21:54
● 2026-09-11 14:05:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pages.devadi.ns.cloudflare.com, karl.ns.cloudflare.com-
java-competitive-learning.pages.devamir.ns.cloudflare.com, wren.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.141

NS records: amir.ns.cloudflare.com, wren.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 1619ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.44.55, 172.66.47.201
AAAA22606:4700:310c::ac42:2c37, 2606:4700:310c::ac42:2fc9
NS2amir.ns.cloudflare.com, wren.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amir.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

java-competitive-learning.pages.dev resolves to four IP addresses: 172.66.44.55, 172.66.47.201, 2606:4700:310c::ac42:2c37 and 2606:4700:310c::ac42:2fc9.

Additional host names — susan-mitchell-820.pages.dev, lp-2-1767866476125.pages.dev, cf186d2c-3d0a-6059-7a3f-b0280df6ac4a-qa.pages.dev and two others — share IP numbers with java-competitive-learning.pages.dev.

Name Servers

java-competitive-learning.pages.dev has two authoritative name servers — amir.ns.cloudflare.com and wren.ns.cloudflare.com.

java-competitive-learning.pages.dev shares its name server setup with other domains, including davidtroy782.workers.dev, wohnmobil-sofortankauf.de, baucua.pages.dev and two others.

java-competitive-learning.pages.dev shares at least some of its name servers with other domains, including ramotejido.com.ar, playtoro.store, ajprofessionalservices.com and two others.

These name servers are frequently paired with the name servers stanley.ns.cloudflare.com, neil.ns.cloudflare.com and damian.ns.cloudflare.com.

Host names with 6 IP numbers:

amir.ns.cloudflare.com points to 108.162.193.62, 172.64.33.62, 173.245.59.62 and 3 other IP addresses.

wren.ns.cloudflare.com points to 108.162.194.141, 162.159.38.141, 172.64.34.141 and 3 other IP addresses.