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.

18 hosts · 269 ms

Download CSV
HostCertsFirst seenLast seen
langosteria.com 10 2026-05-19 2026-09-14
fgtitmi09.langosteria.com 7 2026-05-14 2026-09-11
acasa.langosteria.com 8 2026-05-07 2026-09-02
pasqua.langosteria.com 10 2026-05-04 2026-08-30
b2b.langosteria.com 2 2025-07-23 2026-07-28
www.b2b.langosteria.com 1 2025-07-23 2025-07-23
static.langosteria.com 3 2026-05-23 2026-08-08
vipconcierge.langosteria.com 11 2026-05-16 2026-09-18
*.vipconcierge.langosteria.com 11 2026-05-16 2026-09-18
natale.langosteria.com 7 2026-05-30 2026-09-25
wifi.langosteria.com 10 2026-05-05 2026-08-31
pixel.langosteria.com 10 2026-06-16 2026-09-14
vpn.langosteria.com 5 2026-05-24 2026-09-21
fgtassago.langosteria.com 5 2026-05-24 2026-09-21
sanvalentino.langosteria.com 9 2026-06-09 2026-10-05
it.langosteria.com 3 2026-05-23 2026-08-08
www.langosteria.com 10 2026-05-18 2026-09-13
gallery.langosteria.com 8 2026-05-12 2026-09-07

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