TLS 1.3 middleboxes test

This page performs some tests to check for middlebox interference with TLS 1.3. For that it requires Adobe Flash and TCP port 843 to be open. If this is not the case, all tests will fail with N/A.

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TLS Version IP Version Status Remark

Tests are complete.

If you would like to refer to this test result, use test identifier .

Additional MITM detection was disabled, so no test identifier is available. Restart the test and enable additional MITM detection if you need an identifier to report issues.

Adobe Flash is currently required for its Socket API. Please activate the Flash plugin below.
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Adobe Flash is required for this test, but not available. Get it here