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.

26 hosts · 571 ms

HostCertsFirst seenLast seenDNS
nakedwines.com 19 2026-04-02 2026-10-01 ok
*.nakedwines.com 19 2026-04-02 2026-10-01 —
sagev1.nakedwines.com 1 2026-02-09 2026-02-09 ok
www.sagev1.nakedwines.com 1 2026-02-09 2026-02-09 nxdomain
sagev12.nakedwines.com 1 2026-01-05 2026-01-05 ok
www.sagev12.nakedwines.com 1 2026-01-05 2026-01-05 nxdomain
gitlab.nakedwines.com 1 2026-04-27 2026-04-27 ok
www.gitlab.nakedwines.com 1 2026-04-27 2026-04-27 nxdomain
sage.nakedwines.com 1 2026-05-20 2026-05-20 ok
www.sage.nakedwines.com 1 2026-05-20 2026-05-20 nxdomain
blog.nakedwines.com 3 2026-04-08 2026-06-07 ok
i.nakedwines.com 3 2026-05-20 2026-09-04 ok
sei.nakedwines.com 1 2026-05-20 2026-05-20 ok
www.sei.nakedwines.com 1 2026-05-20 2026-05-20 nxdomain
sagesei.nakedwines.com 1 2026-02-09 2026-02-09 ok
www.sagesei.nakedwines.com 1 2026-02-09 2026-02-09 nxdomain
track.nakedwines.com 17 2026-05-03 2026-08-30 ok
link.nakedwines.com 5 2026-05-26 2026-09-23 ok
servicedesk.nakedwines.com 10 2026-04-13 2026-08-09 ok
emails.nakedwines.com 2 2025-06-19 2025-06-26 ok
integrations.nakedwines.com 1 2026-06-25 2026-06-25 ok
www.integrations.nakedwines.com 1 2026-06-25 2026-06-25 nxdomain
assets.nakedwines.com 1 2025-11-06 2025-11-06 ok
track.us.nakedwines.com 2 2026-08-11 2026-08-11 ok
news.nakedwines.com 3 2026-04-13 2026-06-11 ok
productmanagement.nakedwines.com 4 2026-04-07 2026-09-17 ok

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