Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

29 hosts · 223 ms

HostCertsFirst seenLast seen
nexoya.com 38 2026-04-16 2026-09-08
*.nexoya.com 8 2026-05-02 2026-09-07
subscribe.nexoya.com 4 2026-04-17 2026-08-15
engage.nexoya.com 5 2026-05-06 2026-09-03
edge.nexoya.com 4 2026-04-24 2026-09-29
auth0.greenhouse.nexoya.com 1 2026-09-30 2026-09-30
mkt-dashboard-db.greenhouse.nexoya.com 1 2026-09-24 2026-09-24
tariff-radar-db.greenhouse.nexoya.com 1 2026-09-29 2026-09-29
causalimpact-db.greenhouse.nexoya.com 1 2026-09-07 2026-09-07
marco-test-db.greenhouse.nexoya.com 2 2026-09-07 2026-09-07
meip-test-db.greenhouse.nexoya.com 1 2026-09-07 2026-09-07
mkt-dashboard.greenhouse.nexoya.com 2 2026-09-24 2026-09-24
auth.greenhouse.nexoya.com 1 2026-09-08 2026-09-08
tariff-radar.greenhouse.nexoya.com 1 2026-09-29 2026-09-29
causalimpact.greenhouse.nexoya.com 1 2026-09-04 2026-09-04
marco-test.greenhouse.nexoya.com 1 2026-09-07 2026-09-07
meip-test.greenhouse.nexoya.com 1 2026-09-04 2026-09-04
mcp.staging.nexoya.com 8 2026-04-16 2026-08-12
*.mcp.staging.nexoya.com 8 2026-04-16 2026-08-12
attribution-check.nexoya.com 6 2026-06-19 2026-08-16
l.nexoya.com 5 2026-05-26 2026-09-27
m.nexoya.com 5 2026-04-22 2026-08-18
mcp.nexoya.com 6 2026-05-13 2026-09-08
*.mcp.nexoya.com 6 2026-05-13 2026-09-08
roi-simulator.nexoya.com 10 2026-04-14 2026-10-08
is.nexoya.com 1 2026-01-19 2026-01-19
www.nexoya.com 14 2026-04-28 2026-08-24
apply.nexoya.com 2 2026-04-23 2026-04-23
www.apply.nexoya.com 2 2026-05-07 2026-05-07

Programmatic access: API GET /v1/hosts/nexoya.com (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/nexoya.com.