Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

30 hosts · 215 ms

HostCertsFirst seenLast seen
lugg.com 4 2026-04-15 2026-08-15
v1.lugg.com 4 2026-04-16 2026-08-17
api2.lugg.com 4 2026-06-09 2026-10-07
mailroom2.lugg.com 5 2026-05-01 2026-09-04
thirty-good.lugg.com 11 2026-04-23 2026-10-05
mailroom2-staging.lugg.com 6 2026-05-01 2026-09-01
api-staging.lugg.com 10 2026-04-18 2026-08-14
partners-staging.lugg.com 4 2026-06-03 2026-10-06
assets-staging.lugg.com 2 2025-06-30 2026-05-30
blog.lugg.com 5 2026-05-19 2026-09-20
api.lugg.com 6 2026-04-22 2026-08-18
book.lugg.com 4 2026-04-12 2026-08-15
staging.book.lugg.com 5 2026-05-12 2026-09-15
optimistic-skillful.lugg.com 8 2026-05-09 2026-09-18
trip.lugg.com 4 2026-04-21 2026-08-22
shop.lugg.com 4 2026-04-15 2026-08-18
app.lugg.com 10 2026-05-06 2026-09-01
*.app.lugg.com 10 2026-05-06 2026-09-01
supply-planner.lugg.com 3 2026-06-13 2026-08-12
qr.lugg.com 5 2026-05-15 2026-09-17
docs.lugg.com 8 2026-04-30 2026-09-29
movers.lugg.com 6 2026-07-16 2026-09-13
*.movers.lugg.com 6 2026-07-16 2026-09-13
business.lugg.com 5 2026-04-23 2026-08-24
sandbox.business.lugg.com 5 2026-05-16 2026-09-19
assets.lugg.com 2 2025-07-02 2026-06-01
taskrabbit.lugg.com 4 2026-04-17 2026-08-20
legacy-ikea-flow.lugg.com 3 2026-06-13 2026-08-12
www.lugg.com 3 2026-06-13 2026-08-13
api-sandbox.lugg.com 8 2026-04-18 2026-08-14

Programmatic access: API GET /v1/hosts/lugg.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/lugg.com.