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 · 293 ms

HostCertsFirst seenLast seenDNS
65nation.com 14 2026-05-08 2026-10-02 ok
*.65nation.com 13 2026-05-08 2026-10-02 —
elink6b5.65nation.com 14 2026-06-04 2026-09-30 ok
pea.65nation.com 2 2026-09-04 2026-09-04 ok
ads.adm.65nation.com 5 2026-05-28 2026-09-25 ok
admin.65nation.com 1 2025-11-12 2025-11-12 ok
sparkloop.65nation.com 5 2026-05-30 2026-09-20 ok
piq.65nation.com 7 2026-07-31 2026-09-28 ok
newsletter.65nation.com 12 2026-05-14 2026-09-09 ok
mta-sts.65nation.com 4 2026-04-20 2026-08-17 ok
reviews.65nation.com 12 2026-04-11 2026-10-06 ok
news.65nation.com 8 2026-05-30 2026-09-25 ok
www.news.65nation.com 13 2026-05-30 2026-09-25 ok
www.65nation.com 1 2026-07-25 2026-07-25 ok

Programmatic access, with DNS A records: API GET /v1/hosts/65nation.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/65nation.com.