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.

21 hosts · 368 ms

HostCertsFirst seenLast seenDNS
ingager.com 5 2026-05-12 2026-09-04 ok
2fa.ingager.com 5 2026-05-22 2026-09-19 ok
dashboard.ingager.com 5 2026-05-22 2026-09-19 servfail
intelligence.ingager.com 5 2026-05-05 2026-09-03 ok
website.ingager.com 5 2026-05-22 2026-09-19 ok
staging.ingager.com 8 2026-04-23 2026-08-21 ok
api.ingager.com 8 2026-04-23 2026-08-21 ok
www.api.ingager.com 8 2026-04-23 2026-08-21 ok
demo.ingager.com 7 2026-04-23 2026-08-21 ok
www.demo.ingager.com 7 2026-04-23 2026-08-21 ok
iq.ingager.com 5 2026-05-05 2026-09-03 ok
new-iq.ingager.com 5 2026-05-14 2026-09-12 ok
jobs.ingager.com 11 2026-04-20 2026-09-18 ok
budgets.ingager.com 7 2026-05-12 2026-09-09 ok
clients.ingager.com 5 2026-05-22 2026-09-19 ok
sports.ingager.com 7 2026-05-30 2026-09-26 ok
polarnopyret.ingager.com 7 2026-04-23 2026-08-21 servfail
www.polarnopyret.ingager.com 7 2026-04-23 2026-08-21 servfail
www.ingager.com 5 2026-05-10 2026-09-02 ok
amex-benelux.ingager.com 3 2026-06-22 2026-08-22 ok
survey.ingager.com 7 2026-05-27 2026-09-24 ok

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