User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.11 Safari/605.1.15

first seen 2026-07-31 23:49 · last seen 2026-10-10 15:45 · JSON

Distinct clients per day (last 30 days, peak 2/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

Browser / clientSafari 17.11
Operating systemmacOS 10.15.7
Device classdesktop
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

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
t13d0710h2_a85f4511a23b_5603904660152
t13d311100_e8f1e7e78f70_d41ae481755e Match?Exact match in Thumbprint's published controlled catalog captures: rust-hyper 1.11.1, rust-hyper 1.12.0, rust-hyper 1.11.0, +1 more.The fingerprint page shows the full measured match list. More on the catalog.1
t13d251000_b78ed14e2fd0_e7c2852226511
t13d0711h2_4d8de2767198_9ced094328c91

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn04enus_989c7cc05c9b_000000000000_0000000000003
ge11nr050000_57c5e92682a8_000000000000_0000000000001
ge11nr040000_177aea7101ae_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p3

TCP SYN (p0f)

fingerprintco-occurrences
4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:53+11:0:1460:mss*29,9:mss,sok,ts,nop,ws:df,id+:01
4:50+14:0:1460:65535,9:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1412:mss*46,7:mss,sok,ts,nop,ws:df,id+:01
4:46+18:0:1360:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
65535_2-4-8-1-3_1460_91
64240_2-4-8-1-3_1360_71
42340_2-4-8-1-3_1460_91
64952_2-4-8-1-3_1412_71

Country

fingerprintco-occurrences
DE · Germany2
US · United States1
NL · Netherlands1
SG · Singapore1

Network (ASN)

fingerprintco-occurrences
AS60729 · Stiftung Erneuerbare Freiheit1
AS45102 · Alibaba (US) Technology Co., Ltd.1
AS135377 · UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED1
AS61125 · SABOTAGE LLC1
AS212508 · Lowhosting services of Davide Gennari1