User-Agent
Mozilla/4.0 (compatible; MSIE 5.21; Mac_PowerPC)
first seen 2026-11-01 07:51 · last seen 2026-11-01 07:51 · JSON
Last 7 days (1 observations)
Decomposed attributes
| Browser / client | Internet Explorer 5.21 |
|---|---|
| Note | inferred 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)
| fingerprint | co-occurrences |
|---|---|
t13d4312h1_c7886603b240_b26ce05bbdd6 | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge11nr07*000_ac4db679fb33_000000000000_000000000000 | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:45+19:0:1460:mss*44,9:mss,nop,nop,sok,nop,ws:df,id+:0 | 1 |
TCP SYN (JA4T)
| fingerprint | co-occurrences |
|---|---|
64240_2-1-1-4-1-3_1460_9 | 1 |
Country
| fingerprint | co-occurrences |
|---|---|
AT · Austria | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS208323 · Foundation for Applied Privacy | 1 |
TLS supported groups
| fingerprint | co-occurrences |
|---|---|
001d,0017,001e,0019,0018,0100,0101,0102,0103,0104 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.13.0, php-guzzle 8.3.1, curl 7.88.1, +10 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |