When was tsl.org.in built?
Analyzed 28 October 2026. Re-analyze
Estimated launch
December 2021
There's good evidence for the year, but the exact month is less certain.
BuiltWhen verified that tsl.org.in launched in December 2021 (51% confidence), with domain registration recorded in April 2026.
- The current domain registration is newer than the first evidence of the website, so the domain was probably re-registered or changed hands. The registration date is not used as a lower bound.
- Website age
- ~5 years
- From estimated launch
- Domain registered
- April 2026
- Not the launch date
- First evidence
- December 2021
- Internet Archive (Wayback Machine)
- Current version
- No clear redesign
- A possible change is in the timeline
History at a glance
The domain and the website have separate lives. Website age is measured from the launch, not from registration.
Timeline
June–December 2021
Between December 2021 and March 2023
Between October and November 2025
After November 2025
April 2026
Domain re-registered
The current registration started after the website was already online — the domain likely lapsed or changed hands.
Confirmed
October 2026
Current website
“TSL Business School Mohali - AI-First Finance & Sales Programmes”, built with Next.js
ConfirmedVisit
Built with today
Detected on the live homepage — it runs on Next.js. Select a technology to see the evidence.
- Hosting / CDN
Vercel, 100% confidence. Show evidence.
- Server header is Vercel
- x-vercel-id response header
- 100% detection confidence
- Framework
Next.js, 90% confidence. Show evidence.
- Loads bundles from /_next/static/
- 90% detection confidence
- JavaScript library
React, 81% confidence. Show evidence.
- Implied by Next.js
- 81% 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 20214 pieces of evidence, each linked to its source
- First archived copy of the website: December 2021.
December 2021
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
March 2023
WordPress first seen
WordPress appears in archived copies of the site from this date.
Background onlyInternet Archive (Wayback Machine)
April 2026
Domain registered
The domain's current registration began on this date. A website can only launch after this, but often launches much later.
Disagrees, so not usedRDAP registry dataView source
October 2026
Oldest page date in the sitemap
The oldest "last modified" date among 8 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
16 months of archived homepage copies; 10 compared in detail. BuiltWhen estimates from observable evidence and can be wrong. How estimates work
Domain registrationRegistered April 2026 · GoDaddy
- Registered
- 12 April 2026
- Registration expires
- 12 April 2029
- Registry record updated
- 17 April 2026
- Registrar
- GoDaddy
- Nameservers
- ns29.domaincontrol.com, ns30.domaincontrol.com
Public registry data via RDAP. Registrant details are never collected.