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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

6556 domains with 2 x 100%
Latest entry: 05-06-2025

  1. mitchellvanbijleveld.cloud
  2. e-mailabonnementen.rijksoverheid.nl
  3. www.riec.nl
  4. verkiezingentoolkit.nl
  5. bgeigiezen.safecast.jp
  6. opitu.org
  7. maastrichtuniversity.nl
  8. robregionijmegen.nl
  9. burdo.nl
  10. msmt.gov.cz

To Hall of Fame - Champions!

Tests in numbers

739577 unique web domains

  1. Passed 100%: 49574
  2. Failed 0-99%: 690003

348723 unique mail domains

  1. Passed 100%: 22288
  2. Failed 0-99%: 326435

26294 unique connections

  1. Passed 100%: 10392
  2. Failed 0-99%: 15902