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.

24 hosts · 358 ms

HostCertsFirst seenLast seenDNS
cdslindia.com 34 2025-08-22 2026-08-27 nodata
*.cdslindia.com 28 2026-01-20 2026-06-14 —
ra.cdslindia.com 5 2026-07-14 2026-09-11 ok
web.cdslindia.com 11 2025-09-15 2026-09-21 ok
cdasweb.cdslindia.com 2 2025-09-15 2026-09-21 nxdomain
auditweb.cdslindia.com 12 2025-06-17 2026-09-01 ok
tracking.cdslindia.com 4 2026-06-07 2026-10-03 ok
emeeting.cdslindia.com 5 2025-06-23 2026-07-02 nxdomain
wfh.cdslindia.com 1 2025-10-24 2025-10-24 ok
api.cdslindia.com 1 2026-01-13 2026-01-13 ok
misbankapi.cdslindia.com 1 2026-06-10 2026-06-10 nodata
dpadmission.cdslindia.com 2 2026-08-20 2026-08-20 ok
app.cdslindia.com 13 2025-09-15 2026-09-21 ok
cdasapp.cdslindia.com 2 2025-09-15 2026-09-21 nxdomain
sftp.cdslindia.com 4 2025-09-05 2026-09-18 ok
cdslstp.cdslindia.com 2 2026-05-21 2026-05-29 ok
surveillancepiq.cdslindia.com 2 2026-08-20 2026-08-20 ok
mfr.cdslindia.com 6 2026-06-16 2026-08-14 ok
apimfr.cdslindia.com 4 2026-06-16 2026-08-14 ok
docmgr.cdslindia.com 2 2026-08-20 2026-08-20 ok
edis.cdslindia.com 9 2025-06-17 2026-09-01 ok
fiuuat.cdslindia.com 2 2026-09-07 2026-09-07 ok
support.cdslindia.com 1 2026-01-13 2026-01-13 ok
www.cdslindia.com 6 2025-08-22 2026-08-27 ok

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