classroom-google.pages.dev - robtex.com

classroom-google.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c42🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2fbe🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.66🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.190🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanderson.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
A2803:f800:50::6ca2:c3b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanderson.ns.cloudflare.com
A2a06:98c1:50::ac40:23b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanderson.ns.cloudflare.com
A108.162.195.177🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
A162.159.44.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
A172.64.35.177🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanderson.ns.cloudflare.com
NSromina.ns.cloudflare.com
A2606:4700:50::a29f:269f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A2803:f800:50::6ca2:c29f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRromina.ns.cloudflare.com
A2a06:98c1:50::ac40:229f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRromina.ns.cloudflare.com
A108.162.194.159🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A162.159.38.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A172.64.34.159🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.66, 172.66.47.190
IPv6 hints2606:4700:310c::ac42:2c42, 2606:4700:310c::ac42:2fbe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAanderson.ns.cloudflare.comdns@cloudflare.com serial=2406715287

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

classroom-google.com
classroom-google.pages.dev

Similar names

google-classroom.global.ssl.fastly.net
google-classroom.fyi

DNS History

6 records (6 active, 0 former)

NSanderson.ns.cloudflare.comromina.ns.cloudflare.comA172.66.44.66172.66.47.1902606:4700:310c::ac42:2c422606:4700:310c::ac42:2fbe
●NSanderson.ns.cloudflare.com2026-04-14 → 2026-07-30 · 2 obs
● 2026-04-14 02:30:38
● 2026-07-30 16:05:56
●NSromina.ns.cloudflare.com2026-04-14 → 2026-07-30 · 2 obs
● 2026-04-14 02:30:38
● 2026-07-30 16:05:56
●A172.66.44.662026-04-14 → 2026-07-30 · 2 obs
● 2026-04-14 02:30:38
● 2026-07-30 16:05:56
●A172.66.47.1902026-04-14 → 2026-07-30 · 2 obs
● 2026-04-14 02:30:38
● 2026-07-30 16:05:56
●A2606:4700:310c::ac42:2c422026-04-14 → 2026-07-30 · 2 obs
● 2026-04-14 02:30:38
● 2026-07-30 16:05:56
●A2606:4700:310c::ac42:2fbe2026-04-14 → 2026-07-30 · 2 obs
● 2026-04-14 02:30:38
● 2026-07-30 16:05:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
pages.devadi.ns.cloudflare.com, karl.ns.cloudflare.com-
classroom-google.pages.devanderson.ns.cloudflare.com, romina.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.159

NS records: anderson.ns.cloudflare.com, romina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.44.66, 172.66.47.190
AAAA22606:4700:310c::ac42:2fbe, 2606:4700:310c::ac42:2c42
NS2anderson.ns.cloudflare.com, romina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anderson.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

classroom-google.pages.dev has four IP addresses: 172.66.44.66, 172.66.47.190, 2606:4700:310c::ac42:2c42 and 2606:4700:310c::ac42:2fbe.

figma-1tb.pages.dev, 4etverg.com, slum-meta-trim-biz.pages.dev and two other host names share IP numbers with classroom-google.pages.dev.

Name Servers

The NS records for classroom-google.pages.dev delegate to anderson.ns.cloudflare.com and romina.ns.cloudflare.com.

classroom-google.pages.dev uses the same name servers as several other domains — among them qizhongjism.com, ltyx001.com, snyrd.com and two more.

classroom-google.pages.dev partially shares its NS delegation with several other domains, including britainsgottalentonline.tv, lhik-protect.pro, ysbsqa-test-prod-feb19-1.com and two others.

These name servers are regularly seen alongside ariadne.ns.cloudflare.com and gina.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

anderson.ns.cloudflare.com maps to 108.162.195.177, 162.159.44.177, 172.64.35.177 and 3 additional IP addresses.

romina.ns.cloudflare.com maps to 108.162.194.159, 162.159.38.159, 172.64.34.159 and 3 additional IP addresses.