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) 83.3%
2 TLS 1.2 (0x0303) 16.3%
3 TLS 1.0 (0x0301) 0.4%
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 SSL 3.0 (0x0300) 0.0%
8 TLS 1.3-draft-28 (0x7f1c) 0.0%
9 Unknwon (0x7e02) 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 TLS 1.3-draft-22 (0x7f16) 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) 1864 83.3%
2 TLS 1.2 (0x0303) 1925 83.0%
3 TLS 1.1 (0x0302) 1271 72.0%
4 TLS 1.0 (0x0301) 1206 72.0%
5 GREASE (0x0a0a) 370 69.9%
6 Unknown (0xfb1a) 29 0.6%
7 SSL 3.0 (0x0300) 83 0.2%
8 TLS 1.3-draft-23 (0x7f17) 17 0.0%
9 TLS 1.3-draft-18 (0x7f12) 15 0.0%
10 TLS 1.3-draft-28 (0x7f1c) 7 0.0%
11 Unknown (0x7e02) 4 0.0%
12 Unknown (0x7e01) 3 0.0%
13 TLS 1.3-draft-26 (0x7f1a) 2 0.0%
14 TLS 1.3-draft-27 (0x7f1b) 1 0.0%
15 SSL 2.0 (0x0200) 1 0.0%