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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

To the news overview

Hall of Fame

6727 domains with 2 x 100%
Latest entry: 09-07-2025

  1. willemkuipersbv.nl
  2. xkq.ch
  3. proinsight.nl
  4. eaglesound.ch
  5. huisvoorklokkenluiders.nl
  6. sidn.nl
  7. zuilensevecht.nl
  8. oant-moarn.nl
  9. vanzeiluitvaartverzorging.nl
  10. brandweerstatus.nl

To Hall of Fame - Champions!

Tests in numbers

747434 unique web domains

  1. Passed 100%: 50555
  2. Failed 0-99%: 696879

353750 unique mail domains

  1. Passed 100%: 23035
  2. Failed 0-99%: 330715

26341 unique connections

  1. Passed 100%: 10462
  2. Failed 0-99%: 15879