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.

17 hosts · 459 ms

HostCertsFirst seenLast seenDNS
myclearmatch.com 2 2026-06-11 2026-06-11 ok
*.myclearmatch.com 2 2025-08-27 2026-09-28 —
qa.myclearmatch.com 2 2026-01-17 2026-06-13 ok
rxcard.myclearmatch.com 4 2026-04-10 2026-08-08 ok
life.myclearmatch.com 1 2026-07-14 2026-07-14 ok
qalife.myclearmatch.com 1 2026-07-14 2026-07-14 ok
pre.myclearmatch.com 2 2026-01-17 2026-06-12 ok
clicks.email.myclearmatch.com 5 2026-04-12 2026-08-24 ok
info.myclearmatch.com 16 2026-04-30 2026-08-26 ok
walmartinsurancesvcs.myclearmatch.com 2 2026-02-11 2026-06-23 ok
qawalmartinsurancesvcs.myclearmatch.com 2 2026-02-11 2026-06-23 ok
forbes.myclearmatch.com 3 2026-05-13 2026-09-25 ok
qa.forbes.myclearmatch.com 1 2026-05-13 2026-05-13 nodata
qaforbes.myclearmatch.com 3 2026-05-14 2026-09-27 ok
consumeraffairs.myclearmatch.com 1 2026-05-28 2026-05-28 ok
qaconsumeraffairs.myclearmatch.com 1 2026-05-28 2026-05-28 ok
www.myclearmatch.com 4 2025-08-27 2026-09-28 ok

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