TLS supported groups

11ec,6399,001d,fe32,0017,0018,0019

first seen 2026-10-14 13:11 · last seen 2026-10-28 03:52 · JSON

Last 7 days (1 observations)

Distinct clients per day (last 30 days, peak 1/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Groups in wire order11ec (X25519MLKEM768), 6399 (X25519Kyber768Draft00 (OBSOLETE)), 001d (x25519), fe32, 0017 (secp256r1), 0018 (secp384r1), 0019 (secp521r1)
Group count7
GREASE count0

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d1511h2_8daaf6152771_78e6aca7449b13
t13d1511h1_8daaf6152771_78e6aca7449b1

HTTP request (JA4H)

fingerprintco-occurrences
ge20nr14enus_8f7cdbfc2aaa_000000000000_0000000000003
ge20nr12enus_54b4638ab28b_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 152.0.7977.83, chrome 151.0.7922.137, +58 more.The fingerprint page shows the full measured match list. More on the catalog.2
ge20nr13enus_9e6b72014148_000000000000_0000000000002
ge20nn14enus_f9d9734092dc_000000000000_0000000000002
ge20nr13enus_0c2c1d640f3e_000000000000_0000000000001
ge20nr13enus_9519c2577190_000000000000_0000000000001
ge11nn06enus_caba6ee6695d_000000000000_0000000000001
ge20nr14enus_f9d9734092dc_000000000000_0000000000001
ge20nn15enus_4e833d4a4506_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
2:0;4:2097152;5:16384;6:16777216|5177345|0|m,s,a,p13

TCP SYN (p0f)

fingerprintco-occurrences
6:48+16:0:1360:65535,13:mss,sok,ts,nop,ws:flow:09
6:46+18:0:1360:65535,13:mss,sok,ts,nop,ws:flow:04
4:53+11:0:1380:65535,13:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1360_1313
65535_2-4-8-1-3_1380_131

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.369
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.0.0 Safari/537.364
curl/8.01

Country

fingerprintco-occurrences
TH · Thailand9
ES · Spain4
US · United States1

Network (ASN)

fingerprintco-occurrences
AS13335 · Cloudflare, Inc.14