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.

13 hosts · 302 ms

HostCertsFirst seenLast seenDNS
avua.com 10 2025-08-13 2026-09-27 ok
img.life.avua.com 10 2026-05-16 2026-09-12 ok
r.life.avua.com 3 2026-05-20 2026-08-08 ok
api.avua.com 7 2025-08-13 2026-09-27 ok
ml-api.avua.com 6 2025-08-13 2026-09-27 ok
email.avua.com 3 2026-04-20 2026-09-20 ok
admin.avua.com 4 2026-04-28 2026-09-28 ok
blogs.avua.com 5 2026-05-30 2026-09-25 ok
sitemaps.avua.com 2 2025-11-28 2025-11-28 ok
contract.avua.com 1 2026-01-27 2026-01-27 ok
*.contract.avua.com 1 2026-01-27 2026-01-27 —
trust.avua.com 2 2026-06-25 2026-06-25 ok
www.avua.com 7 2025-10-30 2026-09-27 ok

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