3lesson12.pages.dev - robtex.com

3lesson12.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c3f🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2fc1🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.63🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.193🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSkellen.ns.cloudflare.com
A2606:4700:58::a29f:2ca0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A2803:f800:50::6ca2:c3a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkellen.ns.cloudflare.com
A2a06:98c1:50::ac40:23a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkellen.ns.cloudflare.com
A108.162.195.160🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A162.159.44.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
A172.64.35.160🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkellen.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.63, 172.66.47.193
IPv6 hints2606:4700:310c::ac42:2c3f, 2606:4700:310c::ac42:2fc1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2409664497

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=2409915450
rank #308 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: #262
pages.dev - Tranco Rank (30d: ↑+7)234240250260270273Jun 7Jun 17Jun 27Jul 7Jul 16Rank#269#262

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

3lesson12.pages.dev

Similar names

123lesson.com
3lesson21.pages.dev
lesson123.com
lesson123.lol

DNS History

6 records (6 active, 0 former)

NSblair.ns.cloudflare.comkellen.ns.cloudflare.comA172.66.44.63172.66.47.1932606:4700:310c::ac42:2c3f2606:4700:310c::ac42:2fc1
●NSblair.ns.cloudflare.com2026-07-16 → 2026-07-19 · 2 obs
● 2026-07-16 22:39:46
● 2026-07-19 03:13:32
●NSkellen.ns.cloudflare.com2026-07-16 → 2026-07-19 · 2 obs
● 2026-07-16 22:39:46
● 2026-07-19 03:13:32
●A172.66.44.632026-07-16 → 2026-07-19 · 2 obs
● 2026-07-16 22:39:46
● 2026-07-19 03:13:32
●A172.66.47.1932026-07-16 → 2026-07-19 · 2 obs
● 2026-07-16 22:39:46
● 2026-07-19 03:13:32
●A2606:4700:310c::ac42:2c3f2026-07-16 → 2026-07-19 · 2 obs
● 2026-07-16 22:39:46
● 2026-07-19 03:13:32
●A2606:4700:310c::ac42:2fc12026-07-16 → 2026-07-19 · 2 obs
● 2026-07-16 22:39:46
● 2026-07-19 03:13:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
pages.devkarl.ns.cloudflare.com, adi.ns.cloudflare.com-
3lesson12.pages.devblair.ns.cloudflare.com, kellen.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.160

NS records: blair.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 3039ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.44.63, 172.66.47.193
AAAA22606:4700:310c::ac42:2fc1, 2606:4700:310c::ac42:2c3f
NS2blair.ns.cloudflare.com, kellen.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

3lesson12.pages.dev has four IP addresses: 172.66.44.63, 172.66.47.193, 2606:4700:310c::ac42:2c3f and 2606:4700:310c::ac42:2fc1.

Additional host names — dispatch-byte-89s.pages.dev, installex-bim-dev.pages.dev, processo-antigo.pages.dev and two others — share IP numbers with 3lesson12.pages.dev.

Name Servers

DNS delegation for 3lesson12.pages.dev points to two name servers: blair.ns.cloudflare.com and kellen.ns.cloudflare.com.

3lesson12.pages.dev shares its name server setup with other domains, including gamx.online, 3lesson17.pages.dev, 3lesson6.pages.dev and two others.

3lesson12.pages.dev has at least partial name server overlap with other domains, such as conflate.me, fun-meetconnect.com, betto.bet and two others.

It is common to find these name servers paired with the name servers kenia.ns.cloudflare.com, edward.ns.cloudflare.com, mina.ns.cloudflare.com and cesar.ns.cloudflare.com.

Host names with 6 IP numbers:

blair.ns.cloudflare.com has IP addresses 108.162.194.121, 162.159.38.121 and 172.64.34.121, plus 3 other.

kellen.ns.cloudflare.com has IP addresses 108.162.195.160, 162.159.44.160 and 172.64.35.160, plus 3 other.