cofunction.pages.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cofunction.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c6c🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:310c::ac42:2f94🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.44.108🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.47.148🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSopal.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRopal.ns.cloudflare.com
A2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45
PTRopal.ns.cloudflare.com
A108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
NSrenan.ns.cloudflare.com
A2606:4700:58::a29f:2c3e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrenan.ns.cloudflare.com
A2803:f800:50::6ca2:c33e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrenan.ns.cloudflare.com
A2a06:98c1:50::ac40:233e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrenan.ns.cloudflare.com
A108.162.195.62🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrenan.ns.cloudflare.com
A162.159.44.62Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrenan.ns.cloudflare.com
A172.64.35.62🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrenan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.44.108, 172.66.47.148
IPv6 hints2606:4700:310c::ac42:2c6c, 2606:4700:310c::ac42:2f94
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOAopal.ns.cloudflare.comdns@cloudflare.com serial=2410489625

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=2413803652
rank #305 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
⚠️ On DNS blocklist: doh, doh-vpn-proxy-bypass
Semrush Rank:#2,084,788 Keywords:2 Traffic:325/mo
WOT: SAFE (50/100)
📈 Tranco rank: #214
pages.dev - Tranco Rank (30d: ↑+49)206220240260274Jul 26Aug 4Aug 13Aug 22Aug 30Rank#263#214

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

cofunction.co.uk
cofunction.io
cofunction.pages.dev
cofunction.ca

Similar names

functionco.au
functionco.com.au
functionco.com

Previous names

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DNS History

10 records (6 active, 4 former)

NSopal.ns.cloudflare.comrenan.ns.cloudflare.comA172.66.44.108172.66.47.1482606:4700:310c::ac42:2c6c2606:4700:310c::ac42:2f94188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSopal.ns.cloudflare.com2026-08-25 → 2026-09-02 · 2 obs
● 2026-08-25 12:08:22
● 2026-09-02 03:07:08
●NSrenan.ns.cloudflare.com2026-08-25 → 2026-09-02 · 2 obs
● 2026-08-25 12:08:22
● 2026-09-02 03:07:08
●A172.66.44.1082026-09-02 → 2026-09-02 · 3 obs
○ 2026-08-25 12:08:22
● 2026-09-02 03:07:06
● 2026-09-02 03:07:08
●A172.66.47.1482026-09-02 → 2026-09-02 · 3 obs
○ 2026-08-25 12:08:22
● 2026-09-02 03:07:06
● 2026-09-02 03:07:08
○A188.114.96.02026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 12:08:22
○ 2026-09-02 03:07:06
○ 2026-09-02 03:07:08
○A188.114.97.02026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 12:08:22
○ 2026-09-02 03:07:06
○ 2026-09-02 03:07:08
●A2606:4700:310c::ac42:2c6c2026-09-02 → 2026-09-02 · 3 obs
○ 2026-08-25 12:08:22
● 2026-09-02 03:07:06
● 2026-09-02 03:07:08
●A2606:4700:310c::ac42:2f942026-09-02 → 2026-09-02 · 3 obs
○ 2026-08-25 12:08:22
● 2026-09-02 03:07:06
● 2026-09-02 03:07:08
○A2a06:98c1:3120::2026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 12:08:22
○ 2026-09-02 03:07:06
○ 2026-09-02 03:07:08
○A2a06:98c1:3121::2026-08-25 → 2026-08-25 · 3 obs
● 2026-08-25 12:08:22
○ 2026-09-02 03:07:06
○ 2026-09-02 03:07:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pages.devkarl.ns.cloudflare.com, adi.ns.cloudflare.com-
cofunction.pages.devopal.ns.cloudflare.com, renan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.62

NS records: opal.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.47.148, 172.66.44.108
AAAA22606:4700:310c::ac42:2c6c, 2606:4700:310c::ac42:2f94
NS2opal.ns.cloudflare.com, renan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1opal.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cofunction.pages.dev directs to four IP numbers, which are 172.66.44.108, 172.66.47.148, 2606:4700:310c::ac42:2c6c and 2606:4700:310c::ac42:2f94.

m666365.pages.dev, coltrane-arts.pages.dev, jangan-sombong-ridgeap.pages.dev plus two other host names have IP numbers in common with cofunction.pages.dev.

Name Servers

cofunction.pages.dev has two authoritative name servers — opal.ns.cloudflare.com and renan.ns.cloudflare.com.

The name server configuration of cofunction.pages.dev is shared with other domains, for instance ezaccess184706c.workers.dev, prioritas-congtoto.pages.dev, istora.space and two others.

The name servers of cofunction.pages.dev overlap at least partially with those of other domains — among them luciformresearch.me, volt-app.ca, afafyatim81.workers.dev and two more.

These name servers commonly appear alongside the name servers sterling.ns.cloudflare.com and gene.ns.cloudflare.com.

Hosts with 6 IP addresses each:

opal.ns.cloudflare.com points to 108.162.194.100, 162.159.38.100, 172.64.34.100 and 3 other IP addresses.

renan.ns.cloudflare.com points to 108.162.195.62, 162.159.44.62, 172.64.35.62 and 3 other IP addresses.