TCP SYN (p0f)
4:53+11:0:1420:mss*30,7:mss,sok,ts,nop,ws:df,id+:0
first seen 2026-06-11 19:16 · last seen 2026-06-19 20:49 · JSON
Decomposed attributes
| IP version | 4 |
|---|---|
| Initial TTL | 53+11 |
| Options length | 0 |
| MSS | 1420 |
| Window size | mss*30 |
| Window scale | 7 |
| Options layout | mss,sok,ts,nop,ws |
| Quirks | df,id+ |
| Payload class | 0 |
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 |
|---|---|
t13i4311h1_c7886603b240_b26ce05bbdd6 | 2 |
t13d1516h2_8daaf6152771_d8a2da3f94cd Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, chrome 149.0.7827.156, +25 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
t13d181100_85036bcba153_d41ae481755e | 1 |
t13d301000_1d37bd780c83_3550537cd59b | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge11nn040000_608e01151bf4_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog. | 2 |
ge20nn13enus_ce6fd0b7d045_000000000000_000000000000 | 1 |
ge11nn040000_c3abebcf3d28_000000000000_000000000000 | 1 |
ge11nn05en00_20ffb2d95d94_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:256|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +43 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
BE · Belgium | 4 |
NL · Netherlands | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS396982 · Google LLC | 5 |