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.

31 hosts · 294 ms

HostCertsFirst seenLast seenDNS
katespadeoutlet.com 7 2025-08-08 2026-08-19 ok
*.katespadeoutlet.com 8 2025-08-06 2026-08-19 —
staging1.katespadeoutlet.com 8 2026-04-21 2026-08-17 ok
staging-ca.katespadeoutlet.com 2 2026-08-25 2026-08-25 ok
prestaging-ca.katespadeoutlet.com 2 2026-08-25 2026-08-25 ok
tpr-ss-analytics-na.katespadeoutlet.com 3 2026-05-20 2026-09-07 ok
tpr-ss-preview-na.katespadeoutlet.com 3 2026-05-20 2026-09-07 ok
d.qa.emna.katespadeoutlet.com 16 2026-04-19 2026-08-15 ok
e.qa.emna.katespadeoutlet.com 14 2026-04-19 2026-08-16 ok
se.qa.emna.katespadeoutlet.com 14 2026-04-19 2026-08-15 ok
mg.qa.emna.katespadeoutlet.com 5 2026-04-22 2026-08-20 ok
d.mk.emna.katespadeoutlet.com 14 2026-04-19 2026-08-15 ok
e.mk.emna.katespadeoutlet.com 10 2026-04-20 2026-08-16 ok
se.mk.emna.katespadeoutlet.com 8 2026-04-19 2026-08-16 ok
mg.mk.emna.katespadeoutlet.com 5 2026-04-22 2026-08-20 ok
forms.mk.emna.katespadeoutlet.com 6 2026-05-07 2026-09-02 ok
mg.tx.emna.katespadeoutlet.com 5 2026-04-22 2026-08-20 ok
shop-qa.katespadeoutlet.com 3 2026-06-13 2026-08-12 ok
queue.katespadeoutlet.com 1 2026-07-20 2026-07-20 ok
shop-staging.katespadeoutlet.com 4 2026-04-17 2026-08-19 ok
prestaging.katespadeoutlet.com 10 2026-05-05 2026-08-31 ok
shop-prestaging.katespadeoutlet.com 4 2026-04-14 2026-08-15 ok
cloud.email.katespadeoutlet.com 2 2025-08-06 2026-07-25 servfail
image.email.katespadeoutlet.com 3 2026-01-08 2026-07-15 ok
click.email.katespadeoutlet.com 2 2025-08-06 2026-07-24 ok
view.email.katespadeoutlet.com 2 2025-08-06 2026-07-25 ok
shop.katespadeoutlet.com 3 2026-06-10 2026-08-11 ok
tzafr.katespadeoutlet.com 9 2026-05-26 2026-09-21 ok
onvas.katespadeoutlet.com 11 2026-05-30 2026-09-25 ok
sv.katespadeoutlet.com 52 2025-08-19 2026-09-22 ok
www.katespadeoutlet.com 6 2026-05-16 2026-09-11 ok

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