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.

17 hosts · 312 ms

HostCertsFirst seenLast seenDNS
savagex.com 36 2025-10-25 2026-10-02 ok
*.savagex.com 36 2025-10-25 2026-10-02 —
queue.savagex.com 11 2025-10-01 2026-09-01 ok
img.savagex.com 16 2026-05-02 2026-08-28 ok
checkmate-api.savagex.com 2 2026-03-18 2026-08-18 ok
cdn.savagex.com 8 2026-04-23 2026-08-19 ok
*.cdn.savagex.com 8 2026-04-23 2026-08-19 —
influencers.login.savagex.com 2 2025-07-29 2026-06-29 ok
enterpriseregistration.savagex.com 3 2026-01-06 2026-01-27 ok
help.savagex.com 5 2026-05-08 2026-09-05 ok
docs.savagex.com 5 2026-04-29 2026-08-27 ok
clicks.savagex.com 3 2026-06-06 2026-08-21 ok
links.savagex.com 3 2026-05-30 2026-08-14 ok
summary.influencers.savagex.com 2 2025-07-29 2026-06-29 ok
influencers.reports.savagex.com 2 2025-07-29 2026-06-29 ok
x.savagex.com 5 2026-04-22 2026-09-07 ok
xcommunity.savagex.com 5 2026-05-17 2026-09-14 ok

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