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Server Name Indication

TLS Server Name Indication is a cryptographic extension to TLS by which a client indicates which hostname it is attempting to connect to at the start of the handshaking process.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 6

7 - 8

9 - 11

12 - 111

2 - 113

4 - 5

6 - 114

3.2 - 16.4

9.5 - 95

Fully Supported

Partially

No Support

Browser Compatibility

Server Name Indication on IE is fully supported on 9-11, partially supported on 7-8, and not supported on 5.5-6 IE versions.

Server Name Indication on Edge is fully supported on all Edge versions.

Server Name Indication on Firefox is fully supported on all Firefox versions.

Server Name Indication on Chrome is fully supported on 6-114, and not supported on 4-5 Chrome versions.

Server Name Indication on Safari is fully supported on all Safari versions.

Server Name Indication on Opera is fully supported on all Opera versions.

Server Name Indication on Safari on iOS is fully supported on 4.2-16.4, and not supported on 3.2-3.2 Safari on iOS versions.

Server Name Indication on Android Browser is fully supported on 3-111, and not supported on 2.1-2.2 Android Browser versions.

Server Name Indication on Opera Mobile is fully supported on all Opera Mobile versions.

Server Name Indication on Chrome for Android is fully supported on all Chrome for Android versions.

Server Name Indication on Firefox for Android is fully supported on all Firefox for Android versions.

Server Name Indication on Samsung Internet is fully supported on all Samsung Internet versions.

Browser Support for Server Name Indication

Server Name Indication on Chrome

Server Name Indication on Safari

Server Name Indication on Firefox

Server Name Indication on Internet Explorer

Server Name Indication on Opera

Server Name Indication on Edge

References

Data sourced from

100

High

Overall Browser Compatibility Score

Note:Server Name Indication shows a browser compatibility score of 100. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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