JANSENVDGEEST.NL Technology Profile

Sender ID

Sender ID is an anti-spoofing email framework heavily based on SPF.

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HSTS

Forces browsers to only communicate with the site using HTTPS.

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Heroku Vegur Proxy

Content from this page is being sent via the Heroku Vegur Proxy.

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HTTP/3

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Soverin

Private email service provider.

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