Find every subdomain
of a domain.

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

8 hosts · 295 ms

HostCertsFirst seenLast seenDNS
ikea.com.do 1 2025-12-29 2025-12-29 ok
*.ikea.com.do 5 2025-10-30 2026-06-19 —
planner.ppe.ikea.com.do 11 2026-05-29 2026-09-24 ok
planner.cte.ikea.com.do 10 2026-05-05 2026-08-31 ok
link.ikea.com.do 6 2026-06-03 2026-10-01 ok
img.news.email.ikea.com.do 2 2026-08-26 2026-08-26 ok
r.news.email.ikea.com.do 1 2026-08-26 2026-08-26 ok
planner.ikea.com.do 11 2026-06-04 2026-09-30 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ikea.com.do (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/ikea.com.do.