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.

14 hosts · 316 ms

HostCertsFirst seenLast seenDNS
giftory.com 20 2025-11-30 2026-10-01 ok
*.giftory.com 6 2025-11-30 2026-10-01 —
*.staging.giftory.com 1 2026-01-24 2026-01-24 —
go.giftory.com 10 2026-05-08 2026-09-03 ok
help.giftory.com 5 2026-05-18 2026-09-15 ok
server.giftory.com 5 2026-04-26 2026-08-24 ok
load.server.giftory.com 14 2026-04-10 2026-10-05 ok
or.giftory.com 1 2026-08-07 2026-08-07 ok
qr.giftory.com 2 2026-09-25 2026-09-25 ok
*.qr.giftory.com 2 2026-09-25 2026-09-25 —
staging-plus.giftory.com 4 2026-04-21 2026-08-18 ok
*.devplus.giftory.com 1 2026-01-12 2026-01-12 —
www.devplus.giftory.com 18 2026-04-19 2026-10-03 ok
www.giftory.com 13 2026-04-12 2026-09-25 ok

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