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.

19 hosts · 333 ms

HostCertsFirst seenLast seenDNS
weshipyou.com 38 2026-04-25 2026-09-28 ok
*.weshipyou.com 32 2026-04-25 2026-09-28 —
26981587.weshipyou.com 8 2026-05-14 2026-09-09 ok
url2168.weshipyou.com 8 2026-05-14 2026-09-09 ok
invicta.weshipyou.com 11 2026-06-02 2026-09-28 ok
static-prod.weshipyou.com 9 2026-06-02 2026-09-28 ok
wireguard.weshipyou.com 11 2026-05-28 2026-09-23 ok
stripe.weshipyou.com 12 2026-04-22 2026-08-19 ok
tsl.weshipyou.com 9 2026-06-02 2026-09-28 ok
tiles.weshipyou.com 13 2026-06-03 2026-09-29 ok
cors.weshipyou.com 13 2026-06-02 2026-09-28 ok
mta-sts.weshipyou.com 9 2026-06-04 2026-09-30 ok
connect.weshipyou.com 13 2026-06-04 2026-10-01 ok
localhost.weshipyou.com 14 2026-06-03 2026-09-29 ok
static-dev.weshipyou.com 14 2026-06-03 2026-09-30 ok
www.weshipyou.com 13 2026-06-02 2026-09-28 ok
sandbox.weshipyou.com 9 2026-06-02 2026-09-28 ok
shopify.weshipyou.com 15 2026-06-04 2026-09-30 ok
sentry.weshipyou.com 19 2026-05-13 2026-09-29 ok

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