How to find out the TLS version on the site: 9 steps

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How to find out the TLS version on the site: 9 steps
How to find out the TLS version on the site: 9 steps
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In this article, we are going to show you how to find out which versions of TLS are configured on a web server. You can also find out which versions of TLS are supported by your web browser.

Steps

Method 1 of 2: How to find out the TLS version on the website

Check the TLS
Check the TLS

Step 1. Launch a web browser on your computer or mobile device

It can be any browser like Chrome, Safari or Firefox.

Check the TLS
Check the TLS

Step 2. Go to

It is a free online service with which you can find out the TLS version for any website.

Check the TLS
Check the TLS

Step 3. Enter the domain name of the site or its IP address

Do this on the Hostname line at the top of the page.

To prevent your domain name or IP address from appearing in the list of recent SSL Labs requests, select the Do not show the results on the boards check box

Check the TLS
Check the TLS

Step 4. Click Submit

The site check will start. When the process is complete, a website security report will be displayed.

The process will take about 3 minutes

Check the TLS
Check the TLS

Step 5. Scroll down to the Configuration section

You will find it under the "Certificate" section (s).

Check the TLS
Check the TLS

Step 6. Find all TLS versions that have the word "Yes" next to them

Do this in the “Protocols” section. You will find all versions of TLS (supported and not supported) at the top of the Configuration section. Versions with “Yes” next to them are configured on the site under investigation.

Method 2 of 2: How to find out which versions of TLS are supported by your web browser

Check the TLS
Check the TLS

Step 1. Launch a web browser on your computer or mobile device

It can be any browser like Chrome, Safari or Firefox.

Check the TLS
Check the TLS

Step 2. Open the website

This online service will test the browser and display the verification results.

Check the TLS
Check the TLS

Step 3. Find the version in the "Version" section

To find it on your mobile device, scroll down the page.

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