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.

14 hosts · 361 ms

HostCertsFirst seenLast seenDNS
alomoves.com 19 2026-01-30 2026-09-26 ok
*.alomoves.com 18 2026-05-06 2026-09-26 —
beta.alomoves.com 3 2026-01-30 2026-07-22 ok
share.alomoves.com 2 2026-04-14 2026-09-14 ok
*.share.alomoves.com 2 2026-04-14 2026-09-14 —
staging.alomoves.com 4 2026-01-29 2026-07-22 ok
video-cdn-staging.alomoves.com 8 2026-05-02 2026-09-11 ok
blog.alomoves.com 5 2026-05-28 2026-09-10 ok
sgtm.alomoves.com 3 2026-05-17 2026-09-01 ok
video-cdn.alomoves.com 8 2026-05-02 2026-09-11 ok
links.alomoves.com 4 2026-05-13 2026-07-28 ok
click.emails.alomoves.com 3 2026-06-21 2026-09-05 ok
dev.alomoves.com 8 2026-01-27 2026-07-22 ok
www.alomoves.com 3 2026-01-30 2026-07-22 ok

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