public mosaic llc support@publicmosaic.com
confirmed host

IP address 65.21.102.4

Adaptixcommand-and-control server · :443

Last confirmed 2026-09-08, first seen 2026-08-25. On AS24940.

listed last confirmed feed checked TLP:CLEAR SURICATA .RULES SEE THE LIVE FEED →

65.21.102.4:443 · Adaptix

Last confirmed (7 days ago)

first seen2026-08-25 03:31 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS24940 · Hetzner Online
confidence100 / 100
tls certificate2fb895201389ced3144f1cdb4433570aa790d2dfeb24aee44992d83bab778e04
cert validity2026-08-25 → 2027-08-25
cert typeself-signed
cert key2048-bit
cert serial (decimal)19062737965633908222324792642657716859
cert names65.21.102.4

The certificate names above are what the certificate ASSERTS, not proof this host owns them — a self-signed certificate can claim any subject, so treat a familiar name here as an impersonation attempt rather than an identity.

ja4x000000000000_000000000000_e1926048963f
jarm29d29d00000000021c43d43d00043d6aff5ab0f4fc31897186312c9e639319

Observation history

18d agotoday

Observed on 11 of the 18 days since this archive began recording, 2026-08-29 UTC. Presence is per UTC day: a day is marked when the scanner confirmed this address at least once, not once per scan.

Shared JA4X issuance template · 59 hosts

These hosts issued certificates from the same template — the same distinguished-name fields hashed in the same order. It links tooling, not necessarily an operator. Full cohort →

Showing 24 of 59. Full cohort →

Pivots & lookups