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.

19 hosts · 298 ms

HostCertsFirst seenLast seenDNS
bluestarindia.com 69 2025-07-16 2026-09-17 ok
*.bluestarindia.com 69 2025-07-16 2026-09-17 —
smartac.bluestarindia.com 1 2025-12-21 2025-12-21 ok
download.bluestarindia.com 1 2025-11-26 2025-11-26 ok
cloud.service.bluestarindia.com 2 2026-04-07 2026-08-17 ok
image.service.bluestarindia.com 8 2026-04-08 2026-09-09 ok
click.service.bluestarindia.com 2 2026-04-08 2026-08-18 ok
view.service.bluestarindia.com 2 2026-04-08 2026-08-18 ok
projectcentre.bluestarindia.com 1 2026-09-28 2026-09-28 ok
dev-projectcentre.bluestarindia.com 2 2026-06-10 2026-09-28 nodata
tracking.bluestarindia.com 5 2026-06-06 2026-10-02 ok
sap.bluestarindia.com 2 2025-12-17 2025-12-17 nxdomain
*.sap.bluestarindia.com 2 2025-12-17 2025-12-17 —
consumer.bluestarindia.com 15 2026-04-10 2026-09-22 ok
analytics.bluestarindia.com 1 2026-09-24 2026-09-24 ok
staging-analytics.bluestarindia.com 2 2026-09-24 2026-09-24 ok
*.staging-analytics.bluestarindia.com 2 2026-09-24 2026-09-24 —
*.analytics.bluestarindia.com 1 2026-09-24 2026-09-24 —
dev-projectcentre-int.bluestarindia.com 1 2026-09-28 2026-09-28 nodata

Programmatic access, with DNS A records: API GET /v1/hosts/bluestarindia.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/bluestarindia.com.