Technology history for k2s.club

Stack size over time

From 4 detected technologies in Apr 2018 to 14 in Jun 2026.

Currently detected

Previously used

  • HSTS Sep 2022 to Feb 2024 · 1 yr
  • Nginx Jun 2018 to Jun 2023 · 5 yrs
  • C Feb 2023 to Feb 2023 · 1 mo
  • CentOS Oct 2020 to Mar 2022 · 1 yr
  • OpenSSL Oct 2020 to Mar 2022 · 1 yr
  • Wheelio Sep 2021 to Oct 2021 · 1 mo

Timeline

2025 5 added · 1 dropped

2024 1 added · 1 dropped

  • added Open Graph Nov 2024 · Miscellaneous
  • dropped HSTS Apr 2024 · Security

2023 3 added · 2 dropped

  • dropped Nginx Aug 2023 · Web servers
  • added Cloudflare Jul 2023 · CDN
  • added HTTP/3 Jul 2023 · Miscellaneous
  • dropped C Apr 2023 · Programming languages
  • added C Feb 2023 · Programming languages

2022 3 added · 2 dropped

  • added RSS Dec 2022 · Miscellaneous
  • added HSTS Sep 2022 · Security
  • dropped CentOS May 2022 · Operating systems
  • dropped OpenSSL May 2022 · Web server extensions
  • added Nginx Apr 2022 · Web servers

2021 4 added · 4 dropped

2020 2 added · 1 dropped

  • dropped Nginx Dec 2020 · Reverse proxies
  • added CentOS Oct 2020 · Operating systems
  • added OpenSSL Oct 2020 · Web server extensions

2018 4 added · 1 dropped

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