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) 85.2%
2 TLS 1.2 (0x0303) 14.5%
3 TLS 1.0 (0x0301) 0.2%
4 TLS 1.1 (0x0302) 0.0%
5 TLS 1.3-draft-23 (0x7f17) 0.0%
6 TLS 1.3-draft-18 (0x7f12) 0.0%
7 Unknwon (0x7e02) 0.0%
8 SSL 3.0 (0x0300) 0.0%
9 TLS 1.3-draft-28 (0x7f1c) 0.0%
10 Unknwon (0x7e01) 0.0%
11 TLS 1.3-draft-26 (0x7f1a) 0.0%
12 TLS 1.3-draft-20 (0x7f14) 0.0%
13 Unknwon (0x6a4a) 0.0%
14 Unknwon (0x7a5a) 0.0%
15 Unknwon (0xba9a) 0.0%
16 Unknwon (0x3a1a) 0.0%
17 Unknwon (0xfada) 0.0%
18 Unknwon (0xaa8a) 0.0%
19 Unknwon (0xeaca) 0.0%
20 Unknwon (0x2a0a) 0.0%
21 TLS 1.3-draft-22 (0x7f16) 0.0%
22 Unknwon (0x0000) 0.0%
23 GREASE (0x0a0a) 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) 2923 85.2%
2 TLS 1.2 (0x0303) 2924 84.5%
3 GREASE (0x0a0a) 489 70.5%
4 TLS 1.1 (0x0302) 1622 37.6%
5 TLS 1.0 (0x0301) 1528 37.5%
6 Unknown (0xfb1a) 37 0.8%
7 SSL 3.0 (0x0300) 125 0.1%
8 TLS 1.3-draft-23 (0x7f17) 16 0.0%
9 TLS 1.3-draft-18 (0x7f12) 20 0.0%
10 Unknown (0x7e02) 3 0.0%
11 TLS 1.3-draft-28 (0x7f1c) 14 0.0%
12 Unknown (0x7e01) 4 0.0%
13 TLS 1.3-draft-26 (0x7f1a) 3 0.0%
14 TLS 1.3-draft-27 (0x7f1b) 2 0.0%
15 TLS 1.3-draft-20 (0x7f14) 1 0.0%
16 Unknown (0x6a4a) 1 0.0%
17 Unknown (0x7a5a) 1 0.0%
18 Unknown (0xba9a) 1 0.0%