TLS Versions

Max TLS versions

This table lists the maximum supported version of connections, either from the Handshake version, or the first (non-GREASE) listed in the supported_versions extension.

Rank Version Connections
1 TLS 1.3 (0x0304) 63.5%
2 TLS 1.2 (0x0303) 36.1%
3 TLS 1.0 (0x0301) 0.4%
4 TLS 1.1 (0x0302) 0.1%
5 TLS 1.3-draft-23 (0x7f17) 0.0%
6 SSL 3.0 (0x0300) 0.0%
7 TLS 1.3-draft-18 (0x7f12) 0.0%
8 Unknwon (0x7e01) 0.0%
9 Unknwon (0x7e02) 0.0%
10 TLS 1.3-draft-28 (0x7f1c) 0.0%
11 TLS 1.3-draft-26 (0x7f1a) 0.0%
12 TLS 1.3-draft-20 (0x7f14) 0.0%
13 TLS 1.3-draft-22 (0x7f16) 0.0%
14 Unknwon (0xaa8a) 0.0%
15 Unknwon (0xba9a) 0.0%
16 Unknwon (0xeaca) 0.0%
17 Unknwon (0xfada) 0.0%
18 Unknwon (0x0000) 0.0%
19 GREASE (0x0a0a) 0.0%
20 Unknwon (0x0384) 0.0%
21 Unknwon (0x2a0a) 0.0%
22 Unknwon (0x3a1a) 0.0%
23 Unknwon (0x6a4a) 0.0%
24 Unknwon (0x7a5a) 0.0%

Top supported_versions

This table breaks down the percent of connections that send the supported_versions extension (defined by TLS 1.3), and what version they support.

Rank Supported Version Fingerprints Connections
1 TLS 1.3 (0x0304) 3326 63.5%
2 TLS 1.2 (0x0303) 3332 60.9%
3 TLS 1.1 (0x0302) 1663 29.2%
4 TLS 1.0 (0x0301) 1580 28.6%
5 GREASE (0x0a0a) 305 19.2%
6 Unknown (0xfb1a) 30 1.9%
7 SSL 3.0 (0x0300) 67 0.1%
8 TLS 1.3-draft-23 (0x7f17) 18 0.0%
9 TLS 1.3-draft-18 (0x7f12) 15 0.0%
10 Unknown (0x7e01) 4 0.0%
11 Unknown (0x0002) 1 0.0%
12 Unknown (0x7e02) 2 0.0%
13 TLS 1.3-draft-28 (0x7f1c) 4 0.0%
14 TLS 1.3-draft-27 (0x7f1b) 1 0.0%
15 TLS 1.3-draft-26 (0x7f1a) 1 0.0%