codeforces.pages.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codeforces.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c3c🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2fc4🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.60🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.196🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpaislee.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaislee.ns.cloudflare.com
A2803:f800:50::6ca2:c2b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaislee.ns.cloudflare.com
A2a06:98c1:50::ac40:22b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaislee.ns.cloudflare.com
A108.162.194.183🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaislee.ns.cloudflare.com
A162.159.38.183Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaislee.ns.cloudflare.com
A172.64.34.183🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaislee.ns.cloudflare.com
NSpaul.ns.cloudflare.com
A2606:4700:58::adf5:3b87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A2803:f800:50::6ca2:c187🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaul.ns.cloudflare.com
A2a06:98c1:50::ac40:2187🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaul.ns.cloudflare.com
A108.162.193.135🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A172.64.33.135🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A173.245.59.135🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.60, 172.66.47.196
IPv6 hints2606:4700:310c::ac42:2c3c, 2606:4700:310c::ac42:2fc4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOApaislee.ns.cloudflare.comdns@cloudflare.com serial=2412212612

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=2412919230
rank #299 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: #234
pages.dev - Tranco Rank (30d: ↑+32)225230240250260270272Jul 12Jul 22Aug 1Aug 11Aug 20Rank#261#229

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).

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DNS History

6 records (6 active, 0 former)

NSpaislee.ns.cloudflare.compaul.ns.cloudflare.comA172.66.44.60172.66.47.1962606:4700:310c::ac42:2c3c2606:4700:310c::ac42:2fc4
●NSpaislee.ns.cloudflare.com2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 15:01:04
● 2026-08-22 21:43:56
●NSpaul.ns.cloudflare.com2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 15:01:04
● 2026-08-22 21:43:56
●A172.66.44.602026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 15:01:04
● 2026-08-22 21:43:56
●A172.66.47.1962026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 15:01:04
● 2026-08-22 21:43:56
●A2606:4700:310c::ac42:2c3c2026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 15:01:04
● 2026-08-22 21:43:56
●A2606:4700:310c::ac42:2fc42026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 15:01:04
● 2026-08-22 21:43:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pages.devadi.ns.cloudflare.com, karl.ns.cloudflare.com-
codeforces.pages.devpaislee.ns.cloudflare.com, paul.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.183

NS records: paislee.ns.cloudflare.com, paul.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.47.196, 172.66.44.60
AAAA22606:4700:310c::ac42:2c3c, 2606:4700:310c::ac42:2fc4
NS2paislee.ns.cloudflare.com, paul.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1paislee.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

codeforces.pages.dev directs to four IP numbers, which are 172.66.44.60, 172.66.47.196, 2606:4700:310c::ac42:2c3c and 2606:4700:310c::ac42:2fc4.

Additional host names — lobster-pages.pages.dev, test-dg1.pages.dev, hugemoney524.pages.dev and two others — share IP numbers with codeforces.pages.dev.

Name Servers

Two name servers handle the delegation for codeforces.pages.dev: paislee.ns.cloudflare.com and paul.ns.cloudflare.com.

codeforces.pages.dev shares its name server setup with other domains, including inventhor.com, slamilikd.shop, vul-000.workers.dev and two others.

At least some of codeforces.pages.dev's name servers are shared with other domains, for example onelbx.com, aniftyco.com, ascalter.de and two more.

It is common for these name servers to be used in conjunction with the name servers ace.ns.cloudflare.com, roxy.ns.cloudflare.com and jobs.ns.cloudflare.com.

Host names with 6 IP numbers:

paislee.ns.cloudflare.com resolves to 108.162.194.183, 162.159.38.183 and 172.64.34.183 among others, with 3 other IP addresses in total.

paul.ns.cloudflare.com resolves to 108.162.193.135, 172.64.33.135 and 173.245.59.135 among others, with 3 other IP addresses in total.