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? Security options?

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Test your email

Modern address? Signed domain? Anti-phishing? Secure connection?

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Test your connection

Modern addresses reachable?
Domain signatures validated?

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Estatísticas

45279

website tests

100% score: 650 websites

0-99% score: 44629 websites

21996

email tests

100% score: 140 mail servers

0-99% score: 21856 mail servers

2387

connection tests

100% score: 1489 connections

0-99% score: 898 connections

News

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Launch of Hall of Fame for Hosters

There is something new on Internet.nl: a Hall of Fame for Hosters! That is the place where you want to be found as a hoster. Because customers can use it to check if a hoster is up to date regarding the use of modern internet and e-mail standards.

October 5, 2020

New version Internet.nl: X-XSS-Protection removed and improvement for no MX domains

As of today a new version of Internet.nl is available that contains some small improvements and bugfixes. Although it is not big change, we hope you enjoy it. Good luck testing and improving on modern Internet standards!

July 13, 2020

New TLS guidelines landed in Internet.nl

As of today you can use Internet.nl to test if your website and mail are compliant with the latest 'IT Security Guidelines for TLS' from NCSC-NL. This also means that TLS 1.3 is now supported in the website and mail test.

December 9, 2019

Next major release of Internet.nl will use the new TLS guidelines

The next major release of Internet.nl will use the new IT Security Guidelines for TLS (version 2.0) from the NCSC to check TLS connections. Internet.nl currently uses the previous version of the IT Security Guidelines for TLS (version 1.0 from 2014) for checking whether TLS settings are at least “Sufficient”.

May 2, 2019

Open source release Internet.nl including 'security headers'

As of today the source code of Internet.nl is available under an open source license, making it possible to verify its workings and run your own local instance. Furthermore we added a new test category for application security options or security headers.

February 21, 2019

Email test on Internet.nl extended

Is your domain configured in a way that mail spoofing is actively prevented? Does your mail server offer proper transport encryption? As of today you can test both aspects with the new version of Internet.nl that has been published by the Dutch Internet Standards Platform.

July 16, 2018

Hall of Fame

51 domains with double 100%
Latest entry: 11-07-2025

» To Hall of Fame - Champions!

cylo.com.br

redesimtelecom.net.br

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

Estatísticas

News

Hall of Fame

Apoiadores

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