substack-reader.pages.dev - robtex.com

🛡️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=77, 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=2414499168
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: #203
pages.dev - Tranco Rank (30d: ↑+63)196200220240260275Aug 2Aug 11Aug 20Aug 29Sep 7Sep 8Rank#267#204

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-8c1.pages.dev
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-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-to-epub.pages.dev
substack-v3.pages.dev
substackapi-embeds.pages.dev
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substackos.pages.dev
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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 → 2026-09-10 · 2 obs
● 2026-09-03 09:38:12
● 2026-09-10 04:24:34
●NSgemma.ns.cloudflare.com2026-09-03 → 2026-09-10 · 2 obs
● 2026-09-03 09:38:12
● 2026-09-10 04:24:34
●A172.66.44.872026-09-09 → 2026-09-10 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-10 04:24:34
●A172.66.47.1692026-09-09 → 2026-09-10 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-10 04:24:34
○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-10 04:24:34
○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-10 04:24:34
●A2606:4700:310c::ac42:2c572026-09-09 → 2026-09-10 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-10 04:24:34
●A2606:4700:310c::ac42:2fa92026-09-09 → 2026-09-10 · 3 obs
○ 2026-09-03 09:38:12
● 2026-09-09 01:54:18
● 2026-09-10 04:24:34
○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-10 04:24:34
○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 09:38:12
○ 2026-09-09 01:54:18
○ 2026-09-10 04:24:34

🔍 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:162.159.38.27

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: 370ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.47.169, 172.66.44.87
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 plus two other host names have IP numbers in common with substack-reader.pages.dev.

Name Servers

Two name servers handle the delegation for substack-reader.pages.dev: donovan.ns.cloudflare.com and gemma.ns.cloudflare.com.

The name server configuration of substack-reader.pages.dev is shared with other domains, for instance noosphereventures.com, mariannedreysse.art, schuhfits-productions--llc-6376.workers.dev and two others.

At least some of substack-reader.pages.dev's name servers are shared with other domains, for example jiuyi88.pages.dev, 9x8r7o.pages.dev, fy21d.com and two more.

These name servers are often deployed together with the name servers deb.ns.cloudflare.com, samara.ns.cloudflare.com, celine.ns.cloudflare.com and seamus.ns.cloudflare.com.

Hosts with 6 IP addresses each:

donovan.ns.cloudflare.com resolves to 108.162.195.114, 162.159.44.114 and 172.64.35.114 among others, with 3 other IP addresses in total.

gemma.ns.cloudflare.com resolves to 108.162.194.27, 162.159.38.27 and 172.64.34.27 among others, with 3 other IP addresses in total.