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BuiltWhen

When was hopkinsmedicine.org built?

Analyzed 28 October 2026. Re-analyze

Estimated launch

September 2000

Medium confidenceLikely range: March–September 2000

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

BuiltWhen verified that hopkinsmedicine.org launched in September 2000 (71% confidence), with domain registration recorded in December 1999.

Website age
~26 years
From estimated launch
Domain registered
December 1999
Not the launch date
First evidence
September 2000
Internet Archive (Wayback Machine)
Current version
Between April and May 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. December 1999

    Domain registered

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

    Confirmed

  2. March–September 2000

    Estimated launch

    Based on: first archived copy of the website.

    Medium confidenceView evidence

  3. Between January 2007 and January 2012

    Possible major redesign

    The page layout changed a lot. Homepage title changed.

    Medium confidenceBeforeAfter

  4. Between January 2012 and December 2016

    Possible major redesign

    The page layout changed a lot.

    Not certainBeforeAfter

  5. Between December 2016 and November 2021

    Possible major redesign

    The page layout changed a lot.

    Not certainBeforeAfter

  6. Between April and May 2024

    Possible major redesign

    The page layout changed a lot. Homepage title changed.

    Medium confidenceBeforeAfter

Built with today

The website blocked our request (common with bot protection).

Hosting / CDN
Cloudflare, 100% confidence. Show evidence.
  • Server header is cloudflare
  • cf-ray response header
  • 100% detection confidence
Why we think it launched in 20005 pieces of evidence, each linked to its source
  • First archived copy of the website: September 2000.
  • Domain registered: December 1999 (9 months earlier).
  1. December 1999

    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 2000

    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. January 2012

    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. November 2021

    jQuery first seen

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

    Background onlyInternet Archive (Wayback Machine)

What we checked

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

296 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 December 1999 · MarkMonitor Inc.
Registered
10 December 1999
Registration expires
10 December 2034
Registry record updated
19 August 2026
Registrar
MarkMonitor Inc.
Nameservers
ens1.jhmi.edu, ens1.jhu.edu

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

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