programmingcourse.pages.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

programmingcourse.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c90🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2f70🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.144🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.112🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjanet.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
A2803:f800:50::6ca2:c0a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjanet.ns.cloudflare.com
A2a06:98c1:50::ac40:20a9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjanet.ns.cloudflare.com
A108.162.192.169🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
A172.64.32.169🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
A173.245.58.169🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
NSjay.ns.cloudflare.com
A2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.144, 172.66.47.112
IPv6 hints2606:4700:310c::ac42:2c90, 2606:4700:310c::ac42:2f70
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOAjanet.ns.cloudflare.comdns@cloudflare.com serial=2413108502

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=2413785310
rank #305 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
⚠️ On DNS blocklist: doh, doh-vpn-proxy-bypass
Semrush Rank:#2,084,788 Keywords:2 Traffic:325/mo
WOT: SAFE (50/100)
📈 Tranco rank: #214
pages.dev - Tranco Rank (30d: ↑+49)206220240260274Jul 26Aug 4Aug 13Aug 22Aug 30Rank#263#214

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

programmingcourse.pages.dev
programmingcourse.net
programmingcourse.com
programmingcourse.site

Similar names

programmingsource.net
programmingsource.com

Previous names

programming-lingo.pages.dev
programming-lk.pages.dev
programming-notes-29r.pages.dev
programming-notes-next.pages.dev
programming-phoenix-1-4.pages.dev
programming-school-materials.pages.dev
programming-site.pages.dev
programming-sns.pages.dev
programming-tango-web.pages.dev
programming-time-frontend-eb820f.pages.dev
programming-ultra-pro-max.pages.dev
programming-web.pages.dev
programming-with-me.pages.dev
programming-workshop.pages.dev
programming1011-com.pages.dev
programmingassignmenthelperedu.pages.dev
programmingaway.pages.dev
programmingclass.pages.dev
programmingcomhk.pages.dev

Next names

programmingfonts-7gv.pages.dev
programminghomeworkhelpedu.pages.dev
programminginschool-com.pages.dev
programmingluastyle.pages.dev
programmingmastery.pages.dev
programmingphile-site.pages.dev
programmingplanetarium.pages.dev
programmingplus.pages.dev
programmingprojects.pages.dev
programmingprophet-website.pages.dev
programmingscience-org.pages.dev
programmingskytechfireplaceremote2.pages.dev
programmingtales.pages.dev
programmingtutorials.pages.dev
programmino.pages.dev
programmist-info.pages.dev
programmist-net-5xq.pages.dev
programmister.pages.dev
programmly.pages.dev
programnet.pages.dev

DNS History

6 records (6 active, 0 former)

NSjanet.ns.cloudflare.comjay.ns.cloudflare.comA172.66.44.144172.66.47.1122606:4700:310c::ac42:2c902606:4700:310c::ac42:2f70
●NSjanet.ns.cloudflare.com2026-08-27 → 2026-09-01 · 2 obs
● 2026-08-27 05:29:20
● 2026-09-01 22:44:30
●NSjay.ns.cloudflare.com2026-08-27 → 2026-09-01 · 2 obs
● 2026-08-27 05:29:20
● 2026-09-01 22:44:30
●A172.66.44.1442026-08-27 → 2026-09-01 · 2 obs
● 2026-08-27 05:29:20
● 2026-09-01 22:44:30
●A172.66.47.1122026-08-27 → 2026-09-01 · 2 obs
● 2026-08-27 05:29:20
● 2026-09-01 22:44:30
●A2606:4700:310c::ac42:2c902026-08-27 → 2026-09-01 · 2 obs
● 2026-08-27 05:29:20
● 2026-09-01 22:44:30
●A2606:4700:310c::ac42:2f702026-08-27 → 2026-09-01 · 2 obs
● 2026-08-27 05:29:20
● 2026-09-01 22:44:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
pages.devkarl.ns.cloudflare.com, adi.ns.cloudflare.com-
programmingcourse.pages.devjanet.ns.cloudflare.com, jay.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.169

NS records: janet.ns.cloudflare.com, jay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 1201ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.44.144, 172.66.47.112
AAAA22606:4700:310c::ac42:2f70, 2606:4700:310c::ac42:2c90
NS2janet.ns.cloudflare.com, jay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1janet.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

programmingcourse.pages.dev points to the four IP addresses 172.66.44.144, 172.66.47.112, 2606:4700:310c::ac42:2c90 and 2606:4700:310c::ac42:2f70.

pamela-baird-net-worth.pages.dev, won1004.pages.dev, lifecoach-b2u.pages.dev and two other host names share IP numbers with programmingcourse.pages.dev.

Name Servers

programmingcourse.pages.dev is served by two delegated name servers, janet.ns.cloudflare.com and jay.ns.cloudflare.com.

programmingcourse.pages.dev uses the same name servers as several other domains — among them holeymoley.co.nz, escoladeprogramacao.pages.dev, bytefundi.io and two more.

At least some of programmingcourse.pages.dev's name servers are shared with other domains, for example pexart.com.my, acubbs27ypye2.workers.dev, westerwester.eu.org and two more.

These name servers tend to be deployed in combination with the name servers wells.ns.cloudflare.com and ganz.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

janet.ns.cloudflare.com carries IP addresses 108.162.192.169, 172.64.32.169 and 173.245.58.169, with 3 other addresses beyond those.

jay.ns.cloudflare.com carries IP addresses 108.162.193.123, 172.64.33.123 and 173.245.59.123, with 3 other addresses beyond those.