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Modern Internet Standards provide for more reliability and further growth of the Internet.
Are you using them?

Test your website

Modern address? Signed domain? Secure connection? Route authorisation?

About the test

Test your email

Modern address? Anti-phishing? Secure transport? Route authorisation?

About the test

Test your connection

Modern addresses reachable?
Domain signatures validated?

About the test

News

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Hall of Fame

7503 domains with 2 x 100%
Latest entry: 10-11-2025

  1. skr.gg
  2. denboschtimemachine.eu
  3. pulse.skb.nl
  4. veere.nl
  5. skb.nl
  6. pdfchecker.nl
  7. opjak.cz
  8. kroon.email
  9. extivant.nl
  10. machelp.nl

To Hall of Fame - Champions!

Tests in numbers

779229 unique web domains

  1. Passed 100%: 54019
  2. Failed 0-99%: 725210

376640 unique mail domains

  1. Passed 100%: 25998
  2. Failed 0-99%: 350642

26534 unique connections

  1. Passed 100%: 10714
  2. Failed 0-99%: 15820