public mosaic llc support@publicmosaic.com
confirmed host

IP address 213.199.53.152

Adaptixcommand-and-control server · :443

Last confirmed 2026-09-15, first seen 2026-09-01. On AS51167.

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

213.199.53.152:443 · Adaptix

Last confirmed (today)

first seen2026-09-01 05:52 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS51167 · Contabo
confidence100 / 100
tls certificate2b1a381b6ce13c62bdcbe0edcb9d24f809337d43bda7ce260a14c5181494549b
cert validity2026-08-18 → 2027-08-18
cert typeself-signed
cert key2048-bit
cert serial (decimal)255913779000327820673132796279925263776
cert names127.0.0.1 ::1 localhost

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

Observation history

18d agotoday

Observed on 15 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