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 · 236 ms

HostCertsFirst seenLast seen
platinumlist.net 28 2025-09-30 2026-09-27
*.platinumlist.net 28 2025-09-30 2026-09-27
rotana.platinumlist.net 13 2026-04-18 2026-10-12
wta.platinumlist.net 8 2026-05-17 2026-09-12
plati-backend.platinumlist.net 5 2026-05-07 2026-09-05
*.saleconsole.platinumlist.net 12 2026-04-30 2026-09-27
queue.platinumlist.net 6 2025-08-08 2026-08-26
noor-riyadh.platinumlist.net 10 2026-04-19 2026-08-16
*.dubai.platinumlist.net 8 2026-06-01 2026-09-27
llm-api.platinumlist.net 2 2026-10-05 2026-10-05
4m.platinumlist.net 8 2026-05-21 2026-09-16
edsheeran.platinumlist.net 13 2026-06-10 2026-10-06
khobarseason.platinumlist.net 5 2026-06-13 2026-06-13
gamers.platinumlist.net 17 2026-04-18 2026-10-13
greenzonepass.platinumlist.net 11 2026-05-30 2026-09-26
*.business.platinumlist.net 12 2026-04-30 2026-09-27
london-shows.platinumlist.net 7 2026-05-31 2026-10-01
get.platinumlist.net 3 2026-06-29 2026-09-21

Programmatic access: API GET /v1/hosts/platinumlist.net (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/platinumlist.net.