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.

23 hosts · 371 ms

HostCertsFirst seenLast seenDNS
rentberry.com 54 2026-03-23 2026-10-05 ok
*.rentberry.com 32 2026-03-23 2026-09-10 —
stage.rentberry.com 3 2026-03-15 2026-08-15 ok
*.stage.rentberry.com 15 2026-03-15 2026-09-10 —
dozzle.rentberry.com 5 2026-04-25 2026-08-23 ok
test-api-invest-mercure.rentberry.com 4 2026-04-18 2026-08-16 ok
metabase.rentberry.com 4 2026-04-12 2026-08-11 ok
hurryup-img.rentberry.com 4 2026-04-20 2026-08-18 ok
auth.rentberry.com 14 2026-04-10 2026-10-05 ok
portal.rentberry.com 5 2026-05-20 2026-09-18 ok
mail.rentberry.com 5 2026-05-01 2026-08-30 ok
im.rentberry.com 6 2026-05-20 2026-09-18 ok
gtm.rentberry.com 5 2026-04-22 2026-08-20 ok
ico.rentberry.com 1 2026-01-13 2026-01-13 ok
hurryup.rentberry.com 8 2026-06-08 2026-10-04 ok
server.rentberry.com 5 2026-05-20 2026-09-18 ok
files.rentberry.com 5 2026-05-20 2026-09-18 ok
api-investors.rentberry.com 5 2026-05-01 2026-08-29 ok
hubspot.rentberry.com 10 2026-05-17 2026-09-13 ok
invest.rentberry.com 4 2026-04-11 2026-08-09 ok
api-invest.rentberry.com 4 2026-04-11 2026-08-09 ok
*.invest.rentberry.com 12 2026-05-15 2026-09-10 —
gtm.invest.rentberry.com 10 2026-05-08 2026-09-08 ok

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