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) 66.0%
2 TLS 1.2 (0x0303) 33.3%
3 TLS 1.0 (0x0301) 0.6%
4 TLS 1.3-draft-23 (0x7f17) 0.1%
5 TLS 1.3-draft-18 (0x7f12) 0.0%
6 TLS 1.3-draft-28 (0x7f1c) 0.0%
7 TLS 1.1 (0x0302) 0.0%
8 TLS 1.3-draft-26 (0x7f1a) 0.0%
9 Unknwon (0x7e02) 0.0%
10 SSL 3.0 (0x0300) 0.0%
11 Unknwon (0x7e01) 0.0%
12 TLS 1.3-draft-16 (0x7f10) 0.0%
13 TLS 1.3-draft-22 (0x7f16) 0.0%
14 TLS 1.3-draft-14 (0x7f0e) 0.0%
15 TLS 1.3-draft-15 (0x7f0f) 0.0%
16 TLS 1.3-draft-17 (0x7f11) 0.0%
17 Unknwon (0x7e03) 0.0%
18 TLS 1.3-draft-20 (0x7f14) 0.0%
19 TLS 1.3-draft-21 (0x7f15) 0.0%
20 TLS 1.3-draft-24 (0x7f18) 0.0%
21 TLS 1.3-draft-25 (0x7f19) 0.0%
22 TLS 1.3-draft-27 (0x7f1b) 0.0%
23 Unknwon (0xfb28) 0.0%
24 TLS 1.3-draft-19 (0x7f13) 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) 837 66.0%
2 TLS 1.2 (0x0303) 962 63.8%
3 TLS 1.1 (0x0302) 769 59.5%
4 TLS 1.0 (0x0301) 725 59.4%
5 GREASE (0x0a0a) 156 29.0%
6 Unknown (0xfb1a) 29 2.5%
7 TLS 1.3-draft-23 (0x7f17) 57 0.1%
8 SSL 3.0 (0x0300) 36 0.1%
9 TLS 1.3-draft-18 (0x7f12) 38 0.0%
10 TLS 1.3-draft-28 (0x7f1c) 32 0.0%
11 TLS 1.3-draft-26 (0x7f1a) 10 0.0%
12 Unknown (0xfb17) 6 0.0%
13 Unknown (0x7e02) 8 0.0%
14 TLS 1.3-draft-27 (0x7f1b) 4 0.0%
15 Unknown (0x7e01) 3 0.0%
16 TLS 1.3-draft-16 (0x7f10) 1 0.0%
17 TLS 1.3-draft-19 (0x7f13) 1 0.0%
18 TLS 1.3-draft-20 (0x7f14) 1 0.0%
19 TLS 1.3-draft-21 (0x7f15) 1 0.0%
20 TLS 1.3-draft-22 (0x7f16) 1 0.0%
21 TLS 1.3-draft-24 (0x7f18) 1 0.0%
22 TLS 1.3-draft-25 (0x7f19) 1 0.0%