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.

39 hosts · 302 ms

HostCertsFirst seenLast seenDNS
davidzwirner.com 4 2025-09-15 2026-09-20 ok
*.davidzwirner.com 1 2025-09-15 2025-09-15 —
media.davidzwirner.com 1 2026-01-02 2026-01-02 ok
ssa.davidzwirner.com 3 2026-05-23 2026-09-06 ok
dzdb.davidzwirner.com 4 2026-01-02 2026-02-09 nxdomain
images-dzdb.davidzwirner.com 1 2026-01-02 2026-01-02 ok
legacydzdb.davidzwirner.com 3 2025-06-30 2026-07-01 nxdomain
rc.legacydzdb.davidzwirner.com 1 2025-07-21 2025-07-21 nxdomain
dzlafd.davidzwirner.com 1 2026-10-07 2026-10-07 ok
id.davidzwirner.com 1 2026-05-15 2026-05-15 nxdomain
fileshare.davidzwirner.com 1 2026-01-19 2026-01-19 ok
www.fileshare.davidzwirner.com 1 2026-01-19 2026-01-19 nxdomain
search.davidzwirner.com 6 2026-01-16 2026-08-15 nxdomain
hk.davidzwirner.com 3 2026-04-20 2026-09-20 ok
dzdb-osl.davidzwirner.com 1 2026-01-02 2026-01-02 ok
designsystem.davidzwirner.com 5 2026-05-29 2026-09-26 ok
scim.davidzwirner.com 36 2026-05-02 2026-10-05 ok
duveen.davidzwirner.com 1 2026-06-29 2026-06-29 nxdomain
studio.davidzwirner.com 2 2025-10-12 2026-09-12 ok
digitaloffer.davidzwirner.com 2 2025-06-30 2025-07-31 nxdomain
rc.digitaloffer.davidzwirner.com 1 2025-07-21 2025-07-21 nxdomain
vr.davidzwirner.com 3 2026-04-20 2026-09-20 ok
analytics.davidzwirner.com 3 2026-03-26 2026-03-27 nxdomain
images.davidzwirner.com 5 2026-04-20 2026-07-31 ok
clicks.davidzwirner.com 2 2026-04-13 2026-09-13 ok
cms.davidzwirner.com 4 2026-04-16 2026-08-16 ok
offers.davidzwirner.com 2 2025-09-25 2025-10-02 nxdomain
data.digitaloffers.davidzwirner.com 1 2026-01-02 2026-01-02 ok
paperless.davidzwirner.com 19 2026-04-14 2026-09-16 ok
assets.davidzwirner.com 3 2026-04-20 2026-09-20 ok
cart.davidzwirner.com 15 2026-04-11 2026-09-23 ok
checkout.davidzwirner.com 15 2026-04-12 2026-09-25 ok
review.davidzwirner.com 3 2026-06-04 2026-08-06 ok
preview.davidzwirner.com 5 2026-04-27 2026-08-30 ok
cms.preview.davidzwirner.com 5 2026-04-27 2026-08-31 ok
review.preview.davidzwirner.com 3 2026-06-09 2026-08-09 ok
internalpreview.davidzwirner.com 1 2026-01-05 2026-01-05 nxdomain
privateview.davidzwirner.com 2 2025-10-02 2026-09-02 ok
www.davidzwirner.com 3 2026-04-20 2026-09-20 ok

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