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.

20 hosts · 298 ms

HostCertsFirst seenLast seenDNS
sammaancapital.com 23 2025-10-10 2026-10-03 ok
*.sammaancapital.com 23 2025-10-10 2026-10-03 —
newia.sammaancapital.com 1 2026-04-09 2026-04-09 nxdomain
api.sammaancapital.com 8 2026-08-22 2026-10-03 ok
internaldevportal.sammaancapital.com 4 2026-09-07 2026-09-07 ok
externaldevportal.sammaancapital.com 2 2026-09-01 2026-09-01 ok
admin.sammaancapital.com 6 2026-09-15 2026-09-22 ok
wp.sammaancapital.com 18 2026-05-29 2026-10-03 ok
adminuser.sammaancapital.com 6 2026-09-16 2026-10-01 nxdomain
sales.sammaancapital.com 23 2026-05-22 2026-10-03 ok
partners.sammaancapital.com 9 2026-09-15 2026-09-29 ok
adminuat.sammaancapital.com 3 2026-09-28 2026-10-05 ok
partnersuat.sammaancapital.com 4 2026-09-28 2026-10-05 ok
consentuat.sammaancapital.com 5 2026-09-28 2026-10-05 nxdomain
sclit.sammaancapital.com 10 2026-04-10 2026-10-05 ok
myit.sammaancapital.com 52 2026-04-27 2026-09-30 ok
consent.sammaancapital.com 11 2026-09-11 2026-10-02 nxdomain
payout.sammaancapital.com 2 2025-10-27 2025-10-27 nodata
www.sammaancapital.com 23 2026-05-22 2026-10-03 ok
delivery.sammaancapital.com 4 2026-04-14 2026-09-25 ok

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