New subdomain / TLS certificate
cert_subdomain_new
What this signal observes
A new TLS certificate or subdomain has appeared for the company's domain.
Why it matters
A new subdomain or certificate often marks a product launch, new service, or infrastructure build: an early digital-expansion signal ahead of public announcement.
Source: Certificate Transparency logs (crt.sh)
Refresh: Daily
What the evidence payload contains
cert_id, subdomain, is_wildcard, issuer, not_before, not_after
TraceB2B tracks new subdomain / tls certificate signals across 3.8M+ UK companies, refreshed
nightly from official sources.
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