core-9fu.pages.dev - robtex.com

core-9fu.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2ca8🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2f58🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.168🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.88🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelma.ns.cloudflare.com
A2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelma.ns.cloudflare.com
A108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
A173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelma.ns.cloudflare.com
NSneil.ns.cloudflare.com
A2606:4700:58::adf5:3bd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A2803:f800:50::6ca2:c1d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRneil.ns.cloudflare.com
A2a06:98c1:50::ac40:21d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRneil.ns.cloudflare.com
A108.162.193.211🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A172.64.33.211🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A173.245.59.211🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4172.66.44.168, 172.66.47.88
IPv62606:4700:310c::ac42:2ca8, 2606:4700:310c::ac42:2f58
SOAelma.ns.cloudflare.comdns@cloudflare.com serial=2397815257

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
IPv4104.18.20.135, 104.18.21.135
IPv62606:4700::6812:1487, 2606:4700::6812:1587
SOAadi.ns.cloudflare.comdns@cloudflare.com serial=2400166675
rank #416 globally
rank #1 in the tld
This domain name "pages.dev" could potentially be used for a website that provides services or information related to web development, software development, programming, or related fields. It could be a platform for developers to share and access resources. However, without specific context or associated business, it's hard to say exactly what it represents. Please note that the actual use could be completely different based on the owner's preference.📈 Tranco rank: #278
pages.dev - Tranco Rank (30d: ↑+104)267280300320340360380393Feb 15Feb 24Mar 5Mar 14Mar 23Mar 25Rank#382#278

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

core-9fu.pages.dev

DNS History

6 records (6 active, 0 former)

NSelma.ns.cloudflare.comneil.ns.cloudflare.comA172.66.44.168172.66.47.882606:4700:310c::ac42:2ca82606:4700:310c::ac42:2f58
●NSelma.ns.cloudflare.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-27 10:47:24
● 2026-03-28 07:24:30
●NSneil.ns.cloudflare.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-27 10:47:24
● 2026-03-28 07:24:30
●A172.66.44.1682026-03-27 → 2026-03-28 · 2 obs
● 2026-03-27 10:47:24
● 2026-03-28 07:24:30
●A172.66.47.882026-03-27 → 2026-03-28 · 2 obs
● 2026-03-27 10:47:24
● 2026-03-28 07:24:30
●A2606:4700:310c::ac42:2ca82026-03-27 → 2026-03-28 · 2 obs
● 2026-03-27 10:47:24
● 2026-03-28 07:24:30
●A2606:4700:310c::ac42:2f582026-03-27 → 2026-03-28 · 2 obs
● 2026-03-27 10:47:24
● 2026-03-28 07:24:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
pages.devadi.ns.cloudflare.com, karl.ns.cloudflare.com-
core-9fu.pages.develma.ns.cloudflare.com, neil.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.154

NS records: elma.ns.cloudflare.com, neil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 1907ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.47.88, 172.66.44.168
AAAA22606:4700:310c::ac42:2ca8, 2606:4700:310c::ac42:2f58
NS2elma.ns.cloudflare.com, neil.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elma.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

core-9fu.pages.dev points to four IP numbers: 2606:4700:310c::ac42:2ca8, 2606:4700:310c::ac42:2f58, 172.66.44.168 and 172.66.47.88.

Other host names including trezour-io.pages.dev, naylaimuanuaroitroioiii.pages.dev, bocilsmp.pages.dev, smartdiscover.pages.dev and 5b1kard-42.pages.dev share IP numbers with core-9fu.pages.dev.

Name Servers

core-9fu.pages.dev's delegation uses two name servers, elma.ns.cloudflare.com and neil.ns.cloudflare.com.

core-9fu.pages.dev shares the same name server setup as other domains, for example darktalker.com, qstou.com, mindabit.com, hackfollow.com and quangcaophucvinh.com.

core-9fu.pages.dev at least partially shares name servers with other domains, including makegoodfood.ca, tireworksofaustin.com, bluemarlinre.com, emdtec.com and creativecoatingz.net.

these name servers are commonly used with fay.ns.cloudflare.com, adi.ns.cloudflare.com, leland.ns.cloudflare.com and lou.ns.cloudflare.com.

Host names with six IP numbers:

elma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9a, 2803:f800:50::6ca2:c09a, 2a06:98c1:50::ac40:209a, 108.162.192.154, 172.64.32.154 and 173.245.58.154.

neil.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd3, 2803:f800:50::6ca2:c1d3, 2a06:98c1:50::ac40:21d3, 108.162.193.211, 172.64.33.211 and 173.245.59.211.