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BuiltWhen

When was cloudflare.com built?

Analyzed 30 October 2026. Re-analyze

Estimated launch

September 2009

Medium confidenceLikely range: March–September 2009

There's good evidence for the year, but the exact month is less certain.

BuiltWhen verified that cloudflare.com launched in September 2009 (71% confidence), with domain registration recorded in February 2009.

Website age
~17 years
From estimated launch
Domain registered
February 2009
Not the launch date
First evidence
September 2009
Internet Archive (Wayback Machine)
Current version
Between December 2023 and January 2024
Possible major redesign

History at a glance

The domain and the website have separate lives. Website age is measured from the launch, not from registration.

Domain registeredLikely launch rangeWebsite onlineMajor change

Timeline

  1. February 2009

    Domain registered

    The domain was registered. This is not the same as the website launching.

    Confirmed

  2. March–September 2009

    Estimated launch

    Based on: first archived copy of the website.

    Medium confidenceView evidence

  3. Between September 2009 and August 2013

    Possible major redesign

    The page layout changed a lot. Homepage title changed.

    Medium confidenceBeforeAfter

  4. Between August 2013 and December 2016

    Possible major redesign

    The page layout changed a lot. Homepage title changed.

    Medium confidenceBeforeAfter

  5. Between December 2016 and March 2020

    Possible major redesign

    The page layout changed a lot. Homepage title changed.

    Medium confidenceBeforeAfter

  6. Between March 2020 and July 2023

    Possible major redesign

    The page layout changed a lot.

    Not certainBeforeAfter

  7. Between December 2023 and January 2024

    Possible major redesign

    The page layout changed a lot. Homepage title changed.

    Medium confidenceBeforeAfter

  8. October 2026

    Current website

    “Cloudflare: Build for the agent era”

    ConfirmedVisit

Built with today

Detected on the live homepage. Select a technology to see the evidence.

Hosting / CDN
Cloudflare, 100% confidence. Show evidence.
  • Server header is cloudflare
  • cf-ray response header
  • 100% detection confidence
Tag manager
Google Tag Managersince 2016, 90% confidence. Show evidence.
  • GTM container script / ID
  • 90% detection confidence
CSS framework
Tailwind CSS, 65% confidence. Show evidence.
  • Many responsive utility classes (e.g. md:flex, lg:px-8)
  • 65% detection confidence
Why we think it launched in 20096 pieces of evidence, each linked to its source
  • First archived copy of the website: September 2009.
  • Domain registered: February 2009 (7 months earlier).
  1. February 2009

    Domain registered

    The domain's current registration began on this date. A website can only launch after this, but often launches much later.

    Sets the earliest possible dateRDAP registry dataView source

  2. September 2009

    First archived copy of the website

    The earliest successful snapshot of the homepage showing real website content in the Internet Archive.

    The estimate is based on thisInternet Archive (Wayback Machine)View source

  3. August 2013

    Google Analytics first seen

    Google Analytics appears in archived copies of the site from this date.

    Background onlyInternet Archive (Wayback Machine)

  4. December 2016

    Google Tag Manager first seen

    Google Tag Manager appears in archived copies of the site from this date.

    Background onlyInternet Archive (Wayback Machine)

  5. July 2023

    Gatsby first seen

    Gatsby appears in archived copies of the site from this date.

    Background onlyInternet Archive (Wayback Machine)

  6. October 2026

    Oldest page date in the sitemap

    The oldest "last modified" date among 652 sitemap entries.

    Too recent to date the launchXML sitemapView source

What we checked

  • Domain registry (RDAP)Checked
  • Internet Archive indexChecked
  • Live websiteChecked
  • Archived page comparisonChecked

198 months of archived homepage copies; 14 compared in detail (sampling was cut short). BuiltWhen estimates from observable evidence and can be wrong. How estimates work

Domain registrationRegistered February 2009 · Cloudflare, Inc.
Registered
17 February 2009
Registration expires
17 February 2033
Registry record updated
9 January 2024
Registrar
Cloudflare, Inc.
Nameservers
ns3.cloudflare.com, ns4.cloudflare.com, ns5.cloudflare.com, ns6.cloudflare.com, ns7.cloudflare.com

Public registry data via RDAP. Registrant details are never collected.

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