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.

33 hosts · 551 ms

HostCertsFirst seenLast seenDNS
scottsbasslessons.com 9 2026-05-15 2026-09-16 ok
sblv3.beta.scottsbasslessons.com 5 2026-05-04 2026-09-01 ok
meta.scottsbasslessons.com 1 2026-01-12 2026-01-12 ok
*.meta.scottsbasslessons.com 1 2026-01-12 2026-01-12 —
bass-space.scottsbasslessons.com 4 2026-06-05 2026-10-02 ok
lifetime.scottsbasslessons.com 5 2026-05-16 2026-09-13 ok
sblv3.staging.scottsbasslessons.com 8 2026-04-18 2026-09-16 ok
maint.sblv3.staging.scottsbasslessons.com 2 2026-05-13 2026-05-13 ok
campus.staging.scottsbasslessons.com 5 2026-05-12 2026-09-08 ok
playerspath.scottsbasslessons.com 4 2026-04-09 2026-08-07 ok
tl.scottsbasslessons.com 8 2026-05-27 2026-09-23 ok
join.scottsbasslessons.com 10 2026-05-03 2026-08-30 ok
membership.scottsbasslessons.com 5 2026-05-02 2026-08-30 ok
lp.scottsbasslessons.com 13 2026-05-30 2026-09-25 ok
shop.scottsbasslessons.com 13 2026-05-19 2026-09-28 ok
groovetrainer.scottsbasslessons.com 5 2026-05-23 2026-09-20 ok
thegroovetrainer.scottsbasslessons.com 4 2026-04-10 2026-08-08 ok
learnbetter.scottsbasslessons.com 5 2026-05-14 2026-09-12 ok
courses.scottsbasslessons.com 4 2026-04-17 2026-08-15 ok
accelerators.scottsbasslessons.com 10 2026-05-03 2026-08-29 ok
mentors.scottsbasslessons.com 4 2026-04-21 2026-08-19 ok
learnbass.scottsbasslessons.com 3 2026-05-22 2026-09-05 ok
campus.scottsbasslessons.com 4 2026-04-17 2026-08-15 ok
maint.scottsbasslessons.com 2 2026-05-19 2026-05-19 ok
blueprint.scottsbasslessons.com 5 2026-05-06 2026-09-03 ok
sst.scottsbasslessons.com 5 2026-05-02 2026-08-30 ok
sblv3.dev.scottsbasslessons.com 4 2026-04-18 2026-08-16 ok
argocd.dev.scottsbasslessons.com 5 2026-05-11 2026-09-07 ok
campus.dev.scottsbasslessons.com 5 2026-05-24 2026-09-21 ok
api.dw.scottsbasslessons.com 2 2026-04-06 2026-09-06 ok
new.scottsbasslessons.com 5 2026-05-28 2026-09-25 ok
www.scottsbasslessons.com 9 2026-05-15 2026-09-16 ok
play.scottsbasslessons.com 6 2026-05-11 2026-09-06 ok

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