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.

21 hosts · 306 ms

HostCertsFirst seenLast seenDNS
marketscreener.com 1 2026-05-11 2026-05-11 ok
*.marketscreener.com 1 2026-05-11 2026-05-11 —
ca.marketscreener.com 3 2026-06-15 2026-09-09 ok
sa.marketscreener.com 3 2026-06-15 2026-09-09 ok
ae.marketscreener.com 3 2026-06-15 2026-09-09 ok
be.marketscreener.com 3 2026-06-15 2026-09-09 ok
de.marketscreener.com 3 2026-06-15 2026-09-09 ok
se.marketscreener.com 3 2026-06-15 2026-09-09 ok
live.marketscreener.com 3 2026-06-15 2026-09-09 ok
ch.marketscreener.com 3 2026-06-15 2026-09-09 ok
ph.marketscreener.com 3 2026-06-15 2026-09-09 ok
hk.marketscreener.com 3 2026-06-15 2026-09-09 ok
uk.marketscreener.com 3 2026-06-15 2026-09-09 ok
nl.marketscreener.com 3 2026-06-15 2026-09-09 ok
in.marketscreener.com 3 2026-06-15 2026-09-09 ok
es.marketscreener.com 3 2026-06-15 2026-09-09 ok
at.marketscreener.com 3 2026-06-15 2026-09-09 ok
it.marketscreener.com 3 2026-06-15 2026-09-09 ok
mrkt.marketscreener.com 1 2025-09-16 2025-09-16 nodata
au.marketscreener.com 3 2026-06-15 2026-09-09 ok
www.marketscreener.com 3 2026-06-15 2026-09-09 ok

Programmatic access, with DNS A records: API GET /v1/hosts/marketscreener.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/marketscreener.com.