When was calendly.com built?
Analyzed 31 October 2026. Re-analyze
Estimated launch
March 2026
Based on limited evidence, so treat the date as approximate.
BuiltWhen verified that calendly.com launched in March 2026 (10% confidence), despite the domain being registered in February 2013, resolving a 13-year domain parking gap where the domain was held before web content was deployed.
- No archived copy of the website was found, so the estimate relies on weaker signals.
The Internet Archive didn’t respond during this analysis, so this website’s history couldn’t be checked. This analysis didn’t count toward your daily limit. Try again
- Website age
- ~7 months
- From estimated launch
- Domain registered
- February 2013
- Not the launch date
- First evidence
- March 2026
- XML sitemap
- Current version
- Unknown
History at a glance
The domain and the website have separate lives. Website age is measured from the launch, not from registration.
Timeline
February 2013
Domain registered
The domain was registered. This is not the same as the website launching.
Confirmed
September 2025 – March 2026
October 2026
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
AWS, 90% confidence. Show evidence.
- Amazon CloudFront x-amz-cf-id header
- 90% detection confidence
- Tag manager
Google Tag Manager, 90% confidence. Show evidence.
- GTM container script / ID
- 90% detection confidence
Why we think it launched in 20263 pieces of evidence, each linked to its source
- Oldest page date in the sitemap: March 2026.
- Domain registered: February 2013 (157 months earlier).
February 2013
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
March 2026
Oldest page date in the sitemap
The oldest "last modified" date among 1073 sitemap entries.
The estimate is based on thisXML sitemapView source
October 2026
Homepage Last-Modified header
When the server says the current homepage file last changed.
Background onlyHTTP headersView source
What we checked
- Domain registry (RDAP)Checked
- Internet Archive indexUnavailable
- Live websiteChecked
- Archived page comparisonNot applicable
BuiltWhen estimates from observable evidence and can be wrong. How estimates work
Domain registrationRegistered February 2013 · GoDaddy.com, LLC
- Registered
- 26 February 2013
- Registration expires
- 26 February 2027
- Registry record updated
- 13 September 2022
- Registrar
- GoDaddy.com, LLC
- Nameservers
- hope.ns.cloudflare.com, roan.ns.cloudflare.com
Public registry data via RDAP. Registrant details are never collected.