pythonbook-388.pages.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

pythonbook-388.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2cc1🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2f3f🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.193🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.63🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjillian.ns.cloudflare.com ⭐
A2606:4700:50::a29f:262c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A2803:f800:50::6ca2:c22c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjillian.ns.cloudflare.com
A2a06:98c1:50::ac40:222c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjillian.ns.cloudflare.com
A108.162.194.44🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A162.159.38.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
A172.64.34.44🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjillian.ns.cloudflare.com
NSzod.ns.cloudflare.com
A2606:4700:58::adf5:3bfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A2803:f800:50::6ca2:c1fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzod.ns.cloudflare.com
A2a06:98c1:50::ac40:21fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzod.ns.cloudflare.com
A108.162.193.250🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A172.64.33.250🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A173.245.59.250🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.193, 172.66.47.63
IPv6 hints2606:4700:310c::ac42:2cc1, 2606:4700:310c::ac42:2f3f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOAjillian.ns.cloudflare.comdns@cloudflare.com serial=2413205590

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=2414188937
rank #302 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: #205
pages.dev - Tranco Rank (30d: ↑+58)198200220240260275Jul 26Aug 5Aug 15Aug 25Sep 4Rank#263#205

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

pythonbook-388.pages.dev

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DNS History

10 records (6 active, 4 former)

NSjillian.ns.cloudflare.comzod.ns.cloudflare.comA172.66.44.193172.66.47.632606:4700:310c::ac42:2cc12606:4700:310c::ac42:2f3f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjillian.ns.cloudflare.com2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-03 18:22:36
● 2026-09-06 14:21:42
●NSzod.ns.cloudflare.com2026-09-03 → 2026-09-06 · 2 obs
● 2026-09-03 18:22:36
● 2026-09-06 14:21:42
●A172.66.44.1932026-09-04 → 2026-09-06 · 3 obs
○ 2026-09-03 18:22:36
● 2026-09-04 04:05:50
● 2026-09-06 14:21:42
●A172.66.47.632026-09-04 → 2026-09-06 · 3 obs
○ 2026-09-03 18:22:36
● 2026-09-04 04:05:50
● 2026-09-06 14:21:42
○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 18:22:36
○ 2026-09-04 04:05:50
○ 2026-09-06 14:21:42
○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 18:22:36
○ 2026-09-04 04:05:50
○ 2026-09-06 14:21:42
●A2606:4700:310c::ac42:2cc12026-09-04 → 2026-09-06 · 3 obs
○ 2026-09-03 18:22:36
● 2026-09-04 04:05:50
● 2026-09-06 14:21:42
●A2606:4700:310c::ac42:2f3f2026-09-04 → 2026-09-06 · 3 obs
○ 2026-09-03 18:22:36
● 2026-09-04 04:05:50
● 2026-09-06 14:21:42
○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 18:22:36
○ 2026-09-04 04:05:50
○ 2026-09-06 14:21:42
○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 18:22:36
○ 2026-09-04 04:05:50
○ 2026-09-06 14:21:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pages.devadi.ns.cloudflare.com, karl.ns.cloudflare.com-
pythonbook-388.pages.devjillian.ns.cloudflare.com, zod.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.44

NS records: jillian.ns.cloudflare.com, zod.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.47.63, 172.66.44.193
AAAA22606:4700:310c::ac42:2f3f, 2606:4700:310c::ac42:2cc1
NS2jillian.ns.cloudflare.com, zod.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jillian.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

pythonbook-388.pages.dev points to the four IP addresses 172.66.44.193, 172.66.47.63, 2606:4700:310c::ac42:2cc1 and 2606:4700:310c::ac42:2f3f.

Among the host names that share IP numbers with pythonbook-388.pages.dev are pluto-jdb0.pages.dev, myportfolios.pages.dev, high-end-93-proposition-transaction-maria-superior.pages.dev and two others.

Name Servers

DNS delegation for pythonbook-388.pages.dev points to two name servers: jillian.ns.cloudflare.com and zod.ns.cloudflare.com.

pythonbook-388.pages.dev has the same name server delegation as a number of other domains, such as juanf-villa.workers.dev, stackwise.me, jwilliamwentworth51.workers.dev and two more.

The name servers of pythonbook-388.pages.dev overlap at least partially with those of other domains — among them photon-future.com, baristawarehouseau.com, easypowor.co.nz and two more.

The name servers harmony.ns.cloudflare.com, lennox.ns.cloudflare.com and lina.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

jillian.ns.cloudflare.com has IP addresses 108.162.194.44, 162.159.38.44 and 172.64.34.44, plus 3 other.

zod.ns.cloudflare.com has IP addresses 108.162.193.250, 172.64.33.250 and 173.245.59.250, plus 3 other.