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.

49 hosts · 365 ms

HostCertsFirst seenLast seenDNS
wired.com 27 2025-08-04 2026-09-20 ok
*.wired.com 27 2025-08-04 2026-09-20 —
links1.wired.com 4 2026-04-14 2026-08-12 ok
c2.wired.com 1 2026-05-06 2026-05-06 ok
stag2.wired.com 19 2025-11-12 2026-09-06 ok
media.wired.com 5 2025-07-30 2026-08-26 ok
stag-media.wired.com 5 2025-07-30 2026-08-26 ok
c.wired.com 1 2026-05-06 2026-05-06 ok
static.wired.com 1 2026-06-23 2026-06-23 ok
qc.wired.com 10 2025-09-23 2026-08-24 ok
re.wired.com 3 2026-02-14 2026-09-05 ok
archive.wired.com 1 2026-05-11 2026-05-11 ok
live.wired.com 4 2026-05-17 2026-07-16 ok
interactive.wired.com 1 2026-06-30 2026-06-30 ok
permutive.wired.com 4 2026-04-20 2026-08-19 ok
interactive-stag.wired.com 2 2026-06-17 2026-06-18 ok
health.wired.com 6 2025-10-01 2026-09-22 ok
uat-health.wired.com 4 2025-10-21 2026-09-22 nodata
dev-health.wired.com 4 2025-10-21 2026-09-22 nodata
rethinkai.wired.com 5 2026-04-26 2026-08-23 ok
registration.rethinkai.wired.com 5 2026-04-26 2026-08-24 ok
sli.wired.com 2 2026-02-25 2026-07-13 ok
link.wired.com 5 2026-04-28 2026-08-26 ok
video.wired.com 1 2025-12-09 2025-12-09 ok
shop.wired.com 12 2026-04-12 2026-08-10 ok
app.wired.com 1 2026-05-12 2026-05-12 ok
downloads.wired.com 1 2026-06-23 2026-06-23 ok
es.wired.com 4 2025-08-19 2026-06-16 ok
*.es.wired.com 6 2025-08-19 2026-07-21 —
media.es.wired.com 6 2025-07-30 2026-08-26 ok
*.media.es.wired.com 1 2026-01-05 2026-01-05 —
*.interactive.es.wired.com 1 2026-01-05 2026-01-05 —
stag.es.wired.com 5 2025-08-19 2026-07-21 ok
media-stag.es.wired.com 6 2025-07-30 2026-08-26 ok
*.media-stag.es.wired.com 1 2026-01-05 2026-01-05 —
*.interactive-stag.es.wired.com 1 2026-01-05 2026-01-05 —
*.stag.es.wired.com 1 2026-01-05 2026-01-05 —
link.mail.es.wired.com 5 2026-05-24 2026-09-21 ok
multiverso.es.wired.com 1 2026-01-05 2026-01-05 ok
*.multiverso.es.wired.com 1 2026-01-05 2026-01-05 —
links.wired.com 2 2026-04-09 2026-09-09 ok
*.deals.wired.com 2 2025-11-06 2025-11-07 —
subscriptions.wired.com 7 2025-07-28 2026-09-25 ok
www.subscriptions.wired.com 2 2025-07-28 2026-07-30 nxdomain
sstats.wired.com 4 2025-06-21 2026-06-23 ok
events.wired.com 4 2026-04-17 2026-08-15 ok
accounts.wired.com 1 2026-05-26 2026-05-26 ok
energy-tech-summit.wired.com 2 2026-04-05 2026-09-05 ok
www.wired.com 18 2026-05-11 2026-09-06 ok

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