complexity-calculator.pages.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

complexity-calculator.pages.dev

DNSSEC⚠️ Not signed
A2606:4700:310c::ac42:2c8cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:310c::ac42:2f74πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.44.140πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.47.116πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScullen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A2803:f800:50::6ca2:c35bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcullen.ns.cloudflare.com
A2a06:98c1:50::ac40:235bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcullen.ns.cloudflare.com
A108.162.195.91πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A162.159.44.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A172.64.35.91πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
NSkenia.ns.cloudflare.com
A2606:4700:50::a29f:265dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A2803:f800:50::6ca2:c25dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkenia.ns.cloudflare.com
A2a06:98c1:50::ac40:225dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkenia.ns.cloudflare.com
A108.162.194.93πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A162.159.38.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A172.64.34.93πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints172.66.44.140, 172.66.47.116
IPv6 hints2606:4700:310c::ac42:2c8c, 2606:4700:310c::ac42:2f74
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAcullen.ns.cloudflare.comdns@cloudflare.com serial=2416875549

pages.dev

DNSSEC⚠️ Not signed
A2606:4700::6812:1487πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:1587πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.20.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.21.135Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSadi.ns.cloudflare.com ⭐
NSkarl.ns.cloudflare.com
TXTca3-5c38164b370642b5ab3dc252644cfaff
HTTPSHTTP/2 βœ“ 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=2417819241
WOT: UNKNOWN (50/100)
rank #298 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:.devβ€” 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: UNKNOWN (50/100)
πŸ“ˆ Tranco rank: #201
pages.dev - Tranco Rank (30d: ↑+5)197200210220230238Sep 6Sep 16Sep 26Oct 6Oct 16Rank#206#201

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 β€” Automatic builds triggered by pushes to GitHub or GitLab
  • Framework support β€” React, Vue, Gatsby, Hugo, and other popular frameworks
  • Preview URLs β€” Auto-generated links for every commit to facilitate collaboration
  • Edge network β€” Sites run on Cloudflare's global CDN with HTTP/3, QUIC, and automatic SSL
  • Free tier β€” 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

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NScullen.ns.cloudflare.comkenia.ns.cloudflare.comA172.66.44.140172.66.47.1162606:4700:310c::ac42:2c8c2606:4700:310c::ac42:2f74188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScullen.ns.cloudflare.com2026-09-06 β†’ 2026-10-18 Β· 2 obs
● 2026-09-06 02:12:00
● 2026-10-18 15:00:14
●NSkenia.ns.cloudflare.com2026-09-06 β†’ 2026-10-18 Β· 2 obs
● 2026-09-06 02:12:00
● 2026-10-18 15:00:14
●A172.66.44.1402026-09-18 β†’ 2026-10-18 Β· 3 obs
β—‹ 2026-09-06 02:12:00
● 2026-09-18 23:53:06
● 2026-10-18 15:00:14
●A172.66.47.1162026-09-18 β†’ 2026-10-18 Β· 3 obs
β—‹ 2026-09-06 02:12:00
● 2026-09-18 23:53:06
● 2026-10-18 15:00:14
β—‹A188.114.96.02026-09-06 β†’ 2026-09-06 Β· 3 obs
● 2026-09-06 02:12:00
β—‹ 2026-09-18 23:53:06
β—‹ 2026-10-18 15:00:14
β—‹A188.114.97.02026-09-06 β†’ 2026-09-06 Β· 3 obs
● 2026-09-06 02:12:00
β—‹ 2026-09-18 23:53:06
β—‹ 2026-10-18 15:00:14
●A2606:4700:310c::ac42:2c8c2026-09-18 β†’ 2026-10-18 Β· 3 obs
β—‹ 2026-09-06 02:12:00
● 2026-09-18 23:53:06
● 2026-10-18 15:00:14
●A2606:4700:310c::ac42:2f742026-09-18 β†’ 2026-10-18 Β· 3 obs
β—‹ 2026-09-06 02:12:00
● 2026-09-18 23:53:06
● 2026-10-18 15:00:14
β—‹A2a06:98c1:3120::2026-09-06 β†’ 2026-09-06 Β· 3 obs
● 2026-09-06 02:12:00
β—‹ 2026-09-18 23:53:06
β—‹ 2026-10-18 15:00:14
β—‹A2a06:98c1:3121::2026-09-06 β†’ 2026-09-06 Β· 3 obs
● 2026-09-06 02:12:00
β—‹ 2026-09-18 23:53:06
β—‹ 2026-10-18 15:00:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pages.devkarl.ns.cloudflare.com, adi.ns.cloudflare.com-
complexity-calculator.pages.devcullen.ns.cloudflare.com, kenia.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.93

NS records: cullen.ns.cloudflare.com, kenia.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.66.44.140, 172.66.47.116
AAAA22606:4700:310c::ac42:2c8c, 2606:4700:310c::ac42:2f74
NS2cullen.ns.cloudflare.com, kenia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cullen.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

complexity-calculator.pages.dev resolves to four IP addresses: 172.66.44.140, 172.66.47.116, 2606:4700:310c::ac42:2c8c and 2606:4700:310c::ac42:2f74.

Among the host names that share IP numbers with complexity-calculator.pages.dev are fqu.pages.dev, shenqingyan-holo.pages.dev, inserbolivia.pages.dev and two others.

Name Servers

complexity-calculator.pages.dev is delegated to two name servers: cullen.ns.cloudflare.com and kenia.ns.cloudflare.com.

complexity-calculator.pages.dev has the same name server delegation as a number of other domains, such as phillip-dang.workers.dev, bipsync.ai, demoar.com and two more.

complexity-calculator.pages.dev partially shares its NS delegation with several other domains, including procore.work, simplejokeslab.com, erzincanbeyazesyaservisi.com and two others.

These name servers often co-occur with the name servers everton.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

cullen.ns.cloudflare.com resolves to 108.162.195.91, 162.159.44.91, 172.64.35.91 and 3 other IP addresses.

kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93, 172.64.34.93 and 3 other IP addresses.