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.

8 hosts · 230 ms

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HostCertsFirst seenLast seen
royalti.in 11 2026-04-29 2026-08-28
*.royalti.in 7 2026-04-29 2026-08-28
people.royalti.in 61 2026-06-07 2026-10-14
mail.royalti.in 9 2026-06-18 2026-10-17
crm.royalti.in 42 2026-06-11 2026-09-09
jobs.royalti.in 13 2026-06-08 2026-08-18
forms.royalti.in 88 2026-04-25 2026-10-07
www.royalti.in 4 2026-06-12 2026-08-21

Programmatic access: API GET /v1/hosts/royalti.in (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/royalti.in.