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HSTS

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Security
Category
Software
Type

About HSTS

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Example Sites Using HSTS

Wondering if your favorite site uses HSTS?

There's only one way to find out.

Analyze a Site