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) 76.3%
2 TLS 1.2 (0x0303) 23.2%
3 TLS 1.0 (0x0301) 0.5%
4 TLS 1.3-draft-23 (0x7f17) 0.0%
5 TLS 1.1 (0x0302) 0.0%
6 TLS 1.3-draft-28 (0x7f1c) 0.0%
7 TLS 1.3-draft-18 (0x7f12) 0.0%
8 Unknwon (0x7e02) 0.0%
9 SSL 3.0 (0x0300) 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 (0x0000) 0.0%
14 Unknwon (0x000a) 0.0%
15 Unknwon (0x0403) 0.0%
16 TLS 1.3-draft-14 (0x7f0e) 0.0%
17 TLS 1.3-draft-15 (0x7f0f) 0.0%
18 TLS 1.3-draft-16 (0x7f10) 0.0%
19 TLS 1.3-draft-17 (0x7f11) 0.0%
20 Unknwon (0x7e03) 0.0%
21 TLS 1.3-draft-21 (0x7f15) 0.0%
22 TLS 1.3-draft-22 (0x7f16) 0.0%
23 TLS 1.3-draft-24 (0x7f18) 0.0%
24 TLS 1.3-draft-25 (0x7f19) 0.0%
25 TLS 1.3-draft-27 (0x7f1b) 0.0%
26 Unknwon (0x1a5a) 0.0%
27 Unknwon (0x0104) 0.0%
28 Unknwon (0x0324) 0.0%
29 Unknwon (0xfb28) 0.0%
30 TLS 1.3-draft-1 (0x7f01) 0.0%
31 Unknwon (0x9aba) 0.0%
32 GREASE (0x0a0a) 0.0%
33 Unknwon (0x6401) 0.0%
34 Unknwon (0x8aca) 0.0%
35 Unknwon (0x9ada) 0.0%
36 Unknwon (0x0103) 0.0%
37 Unknwon (0xaaea) 0.0%
38 TLS 1.3-draft-19 (0x7f13) 0.0%
39 Unknwon (0x2a6a) 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 1.2 (0x0303) 1130 76.5%
2 TLS 1.3 (0x0304) 1071 76.3%
3 TLS 1.1 (0x0302) 858 68.4%
4 TLS 1.0 (0x0301) 821 68.4%
5 GREASE (0x0a0a) 197 57.4%
6 SSL 3.0 (0x0300) 57 0.6%
7 Unknown (0xfb1a) 18 0.2%
8 TLS 1.3-draft-23 (0x7f17) 18 0.0%
9 TLS 1.3-draft-28 (0x7f1c) 18 0.0%
10 TLS 1.3-draft-18 (0x7f12) 15 0.0%
11 Unknown (0x7e02) 4 0.0%
12 TLS 1.3-draft-27 (0x7f1b) 4 0.0%
13 TLS 1.3-draft-26 (0x7f1a) 4 0.0%
14 Unknown (0x7e01) 4 0.0%