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 · 340 ms

HostCertsFirst seenLast seenDNS
consultport.com 89 2026-04-19 2026-09-26 ok
*.consultport.com 68 2026-04-19 2026-09-26 —
static.consultport.com 1 2026-01-29 2026-01-29 ok
of.consultport.com 5 2026-05-19 2026-09-17 ok
bimi.consultport.com 10 2026-05-01 2026-08-28 ok
flows-api.consultport.com 8 2026-07-29 2026-09-26 ok
*.flows-api.consultport.com 8 2026-07-29 2026-09-26 —
demo.consultport.com 3 2026-06-08 2026-08-08 ok
app.consultport.com 43 2026-04-19 2026-09-26 ok
developers.consultport.com 3 2026-07-24 2026-09-24 ok
mta-sts.consultport.com 6 2026-05-03 2026-08-29 ok
status.consultport.com 13 2026-05-14 2026-09-26 ok
flows.consultport.com 6 2026-07-29 2026-09-26 ok
*.flows.consultport.com 6 2026-07-29 2026-09-26 —
tuki.flows.consultport.com 1 2026-08-10 2026-08-10 ok
connect.consultport.com 2 2026-09-23 2026-09-23 ok
*.connect.consultport.com 2 2026-09-23 2026-09-23 —
www.consultport.com 21 2026-05-01 2026-09-26 ok
academy.consultport.com 37 2026-04-19 2026-09-26 ok
www.academy.consultport.com 13 2026-04-19 2026-08-22 ok

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