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.

11 hosts · 402 ms

HostCertsFirst seenLast seenDNS
cosmos.bank.in 4 2025-10-08 2026-09-28 ok
*.cosmos.bank.in 2 2025-10-24 2026-09-28 —
online.cosmos.bank.in 1 2025-11-12 2025-11-12 ok
www.online.cosmos.bank.in 1 2025-11-12 2025-11-12 nxdomain
enach.cosmos.bank.in 1 2025-11-25 2025-11-25 ok
www.enach.cosmos.bank.in 1 2025-11-25 2025-11-25 nxdomain
banl.cosmos.bank.in 2 2026-08-07 2026-08-07 nxdomain
www.banl.cosmos.bank.in 2 2026-08-07 2026-08-07 nxdomain
cosmosnxt.cosmos.bank.in 1 2026-07-06 2026-07-06 ok
www.cosmosnxt.cosmos.bank.in 1 2026-07-06 2026-07-06 nxdomain
www.cosmos.bank.in 2 2025-10-08 2026-09-03 ok

Programmatic access, with DNS A records: API GET /v1/hosts/cosmos.bank.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/cosmos.bank.in.