lesson15.pages.dev - robtex.com

lesson15.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c5c🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2fa4🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.92🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.164🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmerlin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmerlin.ns.cloudflare.com
A2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmerlin.ns.cloudflare.com
A108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
NSryleigh.ns.cloudflare.com
A2606:4700:50::a29f:26c6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c2c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRryleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:22c6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRryleigh.ns.cloudflare.com
A108.162.194.198🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
A162.159.38.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
A172.64.34.198🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.92, 172.66.47.164
IPv6 hints2606:4700:310c::ac42:2c5c, 2606:4700:310c::ac42:2fa4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAmerlin.ns.cloudflare.comdns@cloudflare.com serial=2410285611

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=2410912690
rank #306 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: #265
pages.dev - Tranco Rank (30d: ↓-26)235240250260268Jun 21Jun 30Jul 9Jul 18Jul 27Jul 28Rank#239#265

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

lesson15.pages.dev

Similar names

51lesson.com

DNS History

6 records (6 active, 0 former)

NSmerlin.ns.cloudflare.comryleigh.ns.cloudflare.comA172.66.44.92172.66.47.1642606:4700:310c::ac42:2c5c2606:4700:310c::ac42:2fa4
●NSmerlin.ns.cloudflare.com2026-07-24 → 2026-07-30 · 2 obs
● 2026-07-24 09:47:16
● 2026-07-30 16:05:42
●NSryleigh.ns.cloudflare.com2026-07-24 → 2026-07-30 · 2 obs
● 2026-07-24 09:47:16
● 2026-07-30 16:05:42
●A172.66.44.922026-07-24 → 2026-07-30 · 2 obs
● 2026-07-24 09:47:16
● 2026-07-30 16:05:42
●A172.66.47.1642026-07-24 → 2026-07-30 · 2 obs
● 2026-07-24 09:47:16
● 2026-07-30 16:05:42
●A2606:4700:310c::ac42:2c5c2026-07-24 → 2026-07-30 · 2 obs
● 2026-07-24 09:47:16
● 2026-07-30 16:05:42
●A2606:4700:310c::ac42:2fa42026-07-24 → 2026-07-30 · 2 obs
● 2026-07-24 09:47:16
● 2026-07-30 16:05:42

🔍 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-
lesson15.pages.devmerlin.ns.cloudflare.com, ryleigh.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.205

NS records: merlin.ns.cloudflare.com, ryleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.44.92, 172.66.47.164
AAAA22606:4700:310c::ac42:2fa4, 2606:4700:310c::ac42:2c5c
NS2merlin.ns.cloudflare.com, ryleigh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1merlin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

lesson15.pages.dev resolves to four IP addresses: 172.66.44.92, 172.66.47.164, 2606:4700:310c::ac42:2c5c and 2606:4700:310c::ac42:2fa4.

openai-gpt4-pages.pages.dev, multichainfixx.pages.dev, hidup-gak-gratis.pages.dev plus two other host names have IP numbers in common with lesson15.pages.dev.

Name Servers

The NS records for lesson15.pages.dev delegate to merlin.ns.cloudflare.com and ryleigh.ns.cloudflare.com.

The name server configuration of lesson15.pages.dev is shared with other domains, for instance seudorama.blog, lesson14.pages.dev, lesson15-2.pages.dev and two others.

lesson15.pages.dev partially shares its NS delegation with several other domains, including cvrls.net, crimea-bilet.ru, teafalco.com and two others.

These name servers are regularly seen alongside kip.ns.cloudflare.com and chan.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

merlin.ns.cloudflare.com maps to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 additional IP addresses.

ryleigh.ns.cloudflare.com maps to 108.162.194.198, 162.159.38.198, 172.64.34.198 and 3 additional IP addresses.