substack-reader.pages.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

substack-reader.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c57🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2fa9🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.87🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.169🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonovan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A2803:f800:50::6ca2:c372🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonovan.ns.cloudflare.com
A2a06:98c1:50::ac40:2372🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonovan.ns.cloudflare.com
A108.162.195.114🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A172.64.35.114🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
NSgemma.ns.cloudflare.com
A2606:4700:50::a29f:261b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
A2803:f800:50::6ca2:c21b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgemma.ns.cloudflare.com
A2a06:98c1:50::ac40:221b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgemma.ns.cloudflare.com
A108.162.194.27🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
A162.159.38.27Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
A172.64.34.27🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgemma.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.87, 172.66.47.169
IPv6 hints2606:4700:310c::ac42:2c57, 2606:4700:310c::ac42:2fa9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOAdonovan.ns.cloudflare.comdns@cloudflare.com serial=2413110374

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=2414997189
rank #295 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: #230
pages.dev - Tranco Rank (30d: ↑+38)196200220240260275Aug 9Aug 18Aug 27Sep 5Sep 13Rank#268#230

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

substack-reader.pages.dev

Previous names

substack-a74.pages.dev
substack-assets-grl.pages.dev
substack-assets.pages.dev
substack-carousel.pages.dev
substack-com.pages.dev
substack-curator.pages.dev
substack-cwe.pages.dev
substack-digest-7ez.pages.dev
substack-digest.pages.dev
substack-feed.pages.dev
substack-filter.pages.dev
substack-graph.pages.dev
substack-journity-integration-poc.pages.dev
substack-library.pages.dev
substack-link-hover.pages.dev
substack-mindmaps-pilot.pages.dev
substack-navigator.pages.dev
substack-portal.pages.dev
substack-print.pages.dev
substack-proxy.pages.dev

Next names

substack-redirect.pages.dev
substack-scheduler-2.pages.dev
substack-scheduler-27c.pages.dev
substack-scheduler.pages.dev
substack-skill-design.pages.dev
substack-to-epub.pages.dev
substack-v3.pages.dev
substackapi-embeds.pages.dev
substackcreators.pages.dev
substackos.pages.dev
substain-relaunch.pages.dev
substain-tracking-prd.pages.dev
substain-tracking-staging.pages.dev
substance-abuse-counseling-boulder-co.pages.dev
substance-landingpage.pages.dev
substance-paris.pages.dev
substance-sampler-intro.pages.dev
substance-web.pages.dev
substance.pages.dev
substance21.pages.dev

DNS History

10 records (6 active, 4 former)

NSdonovan.ns.cloudflare.comgemma.ns.cloudflare.comA172.66.44.87172.66.47.1692606:4700:310c::ac42:2c572606:4700:310c::ac42:2fa9188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdonovan.ns.cloudflare.com2026-09-03 → 2026-09-15 · 2 obs
● 2026-09-03 09:38:12
● 2026-09-15 22:31:52
●NSgemma.ns.cloudflare.com2026-09-03 → 2026-09-15 · 2 obs
● 2026-09-03 09:38:12
● 2026-09-15 22:31:52
●A172.66.44.872026-09-09 → 2026-09-15 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-15 22:31:52
●A172.66.47.1692026-09-09 → 2026-09-15 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-15 22:31:52
○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-15 22:31:52
○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-15 22:31:52
●A2606:4700:310c::ac42:2c572026-09-09 → 2026-09-15 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-15 22:31:52
●A2606:4700:310c::ac42:2fa92026-09-09 → 2026-09-15 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-15 22:31:52
○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-15 22:31:52
○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-15 22:31:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pages.devkarl.ns.cloudflare.com, adi.ns.cloudflare.com-
substack-reader.pages.devdonovan.ns.cloudflare.com, gemma.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.27

NS records: donovan.ns.cloudflare.com, gemma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 2427ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.44.87, 172.66.47.169
AAAA22606:4700:310c::ac42:2fa9, 2606:4700:310c::ac42:2c57
NS2donovan.ns.cloudflare.com, gemma.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donovan.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

substack-reader.pages.dev directs to four IP numbers, which are 172.66.44.87, 172.66.47.169, 2606:4700:310c::ac42:2c57 and 2606:4700:310c::ac42:2fa9.

yohoslot-slot-gates-olympus-castle-of-terror-095u0.pages.dev, dotcom1.pages.dev, khadim-live-projets.pages.dev and two other host names share IP numbers with substack-reader.pages.dev.

Name Servers

substack-reader.pages.dev has two authoritative name servers — donovan.ns.cloudflare.com and gemma.ns.cloudflare.com.

substack-reader.pages.dev uses the same name servers as several other domains — among them mateoronelio56.workers.dev, noosphereventures.com, mariannedreysse.art and two more.

The name servers of substack-reader.pages.dev overlap at least partially with those of other domains — among them jiuyi88.pages.dev, roshini.app, skilledtraderecruit.com and two more.

It is common to find these name servers alongside the name servers deb.ns.cloudflare.com, samara.ns.cloudflare.com, celine.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

donovan.ns.cloudflare.com points to 108.162.195.114, 162.159.44.114, 172.64.35.114 and 3 other IP addresses.

gemma.ns.cloudflare.com points to 108.162.194.27, 162.159.38.27, 172.64.34.27 and 3 other IP addresses.