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) 84.4%
2 TLS 1.2 (0x0303) 15.2%
3 TLS 1.0 (0x0301) 0.3%
4 TLS 1.3-draft-23 (0x7f17) 0.0%
5 TLS 1.1 (0x0302) 0.0%
6 TLS 1.3-draft-18 (0x7f12) 0.0%
7 TLS 1.3-draft-28 (0x7f1c) 0.0%
8 SSL 3.0 (0x0300) 0.0%
9 Unknwon (0x7e02) 0.0%
10 Unknwon (0x7e01) 0.0%
11 TLS 1.3-draft-20 (0x7f14) 0.0%
12 Unknwon (0x0006) 0.0%
13 GREASE (0x0a0a) 0.0%
14 Unknwon (0x0403) 0.0%
15 TLS 1.3-draft-14 (0x7f0e) 0.0%
16 TLS 1.3-draft-15 (0x7f0f) 0.0%
17 TLS 1.3-draft-16 (0x7f10) 0.0%
18 TLS 1.3-draft-17 (0x7f11) 0.0%
19 TLS 1.3-draft-19 (0x7f13) 0.0%
20 TLS 1.3-draft-21 (0x7f15) 0.0%
21 TLS 1.3-draft-22 (0x7f16) 0.0%
22 TLS 1.3-draft-24 (0x7f18) 0.0%
23 TLS 1.3-draft-25 (0x7f19) 0.0%
24 TLS 1.3-draft-26 (0x7f1a) 0.0%
25 TLS 1.3-draft-27 (0x7f1b) 0.0%
26 Unknwon (0x7a5a) 0.0%
27 Unknwon (0x0104) 0.0%
28 Unknwon (0x0324) 0.0%
29 Unknwon (0x5a7a) 0.0%
30 Unknwon (0xfb28) 0.0%
31 Unknwon (0x0a2a) 0.0%
32 TLS 1.3-draft-1 (0x7f01) 0.0%
33 Unknwon (0x9ada) 0.0%
34 Unknwon (0x0a03) 0.0%
35 Unknwon (0x000a) 0.0%
36 Unknwon (0x0a36) 0.0%
37 Unknwon (0x9aba) 0.0%
38 Unknwon (0x2a0a) 0.0%
39 Unknwon (0x0002) 0.0%
40 Unknwon (0x6401) 0.0%
41 Unknwon (0x2a6a) 0.0%
42 Unknwon (0x8aaa) 0.0%
43 Unknwon (0xcaea) 0.0%
44 Unknwon (0x8aca) 0.0%
45 Unknwon (0x0000) 0.0%
46 Unknwon (0x7e03) 0.0%
47 Unknwon (0x1a5a) 0.0%
48 Unknwon (0x1a3a) 0.0%
49 Unknwon (0xba9a) 0.0%
50 Unknwon (0x0103) 0.0%
51 Unknwon (0x4a6a) 0.0%
52 Unknwon (0xdafa) 0.0%
53 Unknwon (0xaaea) 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) 1529 84.4%
2 TLS 1.2 (0x0303) 1570 83.8%
3 TLS 1.1 (0x0302) 1060 73.5%
4 TLS 1.0 (0x0301) 1007 73.5%
5 GREASE (0x0a0a) 285 71.2%
6 Unknown (0xfb1a) 32 0.8%
7 SSL 3.0 (0x0300) 64 0.2%
8 TLS 1.3-draft-23 (0x7f17) 11 0.0%
9 TLS 1.3-draft-18 (0x7f12) 17 0.0%
10 TLS 1.3-draft-28 (0x7f1c) 10 0.0%
11 TLS 1.3-draft-27 (0x7f1b) 2 0.0%
12 TLS 1.3-draft-26 (0x7f1a) 2 0.0%
13 Unknown (0x7e02) 3 0.0%
14 Unknown (0x7e01) 3 0.0%