Unique domains (full CT+CZDS capture)
Zone-file registration floor (rises daily)
CZDS-only (CT pipeline gap, 05-28/29)
All-time high (17,062 · 06-04, cert flare)
Advisories published (05-27)
Source: CrimsonVector Sigil Certificate Transparency + CZDS telemetry, 2026-05-09 to 2026-06-06 · match patterns %fifa% / %worldcup% / %fwc2026% (event-themed attack surface) · CrimsonVector 2026