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 · 384 ms

HostCertsFirst seenLast seenDNS
sharekey.com 7 2026-04-10 2026-09-30 ok
vpn-fra.sharekey.com 5 2026-04-27 2026-08-25 ok
beta.sharekey.com 5 2026-06-01 2026-09-29 ok
web.sharekey.com 5 2026-05-14 2026-09-11 ok
hub.sharekey.com 5 2026-06-01 2026-09-29 ok
tc.sharekey.com 5 2026-05-19 2026-09-16 ok
artifacts.tc.sharekey.com 5 2026-05-19 2026-09-16 ok
upload.sharekey.com 5 2026-05-24 2026-09-21 ok
stg.upload.sharekey.com 5 2026-06-02 2026-09-30 ok
dev.upload.sharekey.com 5 2026-06-02 2026-09-30 ok
*.dev.upload.sharekey.com 5 2026-06-02 2026-09-30 —
img.send.sharekey.com 6 2026-05-07 2026-09-02 ok
r.send.sharekey.com 5 2026-04-23 2026-09-30 ok
invite.sharekey.com 5 2026-05-12 2026-09-09 ok
dev.invite.sharekey.com 5 2026-05-12 2026-09-09 ok
staging.sharekey.com 4 2026-06-05 2026-09-30 ok
www.staging.sharekey.com 4 2026-04-28 2026-08-22 ok
auth.sharekey.com 6 2026-05-21 2026-09-18 ok
eck.sharekey.com 4 2026-04-11 2026-08-09 ok
consul.sharekey.com 5 2026-05-11 2026-09-08 ok
apm.sharekey.com 5 2026-05-14 2026-09-11 ok
vpn.sharekey.com 5 2026-05-21 2026-09-18 ok
go.sharekey.com 5 2026-05-14 2026-09-11 ok
sso.sharekey.com 5 2026-05-05 2026-09-02 ok
app.sharekey.com 5 2026-05-24 2026-09-21 ok
stg.app.sharekey.com 5 2026-05-14 2026-09-11 ok
go.app.sharekey.com 3 2026-05-31 2026-08-15 ok
dev.app.sharekey.com 5 2026-06-02 2026-09-30 ok
*.dev.app.sharekey.com 5 2026-06-02 2026-09-30 —
go.alphaapp.sharekey.com 3 2026-06-05 2026-08-20 ok
go.prodapp.sharekey.com 3 2026-06-19 2026-09-03 ok
go.stgapp.sharekey.com 3 2026-06-19 2026-09-03 ok
go.devapp.sharekey.com 4 2026-04-08 2026-09-07 ok
release-terminator.sharekey.com 6 2026-05-04 2026-09-01 ok
metrics.sharekey.com 5 2026-06-01 2026-09-29 ok
downloads.sharekey.com 5 2026-06-01 2026-09-29 ok
stats.sharekey.com 5 2026-06-01 2026-09-29 ok
alerts.sharekey.com 5 2026-06-01 2026-09-29 ok
get.sharekey.com 5 2026-05-14 2026-09-11 ok
apm-agent.sharekey.com 5 2026-05-03 2026-08-31 ok
speedtest.sharekey.com 5 2026-05-14 2026-09-11 ok
yt.sharekey.com 5 2026-05-25 2026-09-22 ok
dev.sharekey.com 4 2026-05-18 2026-09-12 ok
www.dev.sharekey.com 5 2026-05-26 2026-09-19 ok
bitrix-new.sharekey.com 6 2026-08-24 2026-09-24 ok
www.sharekey.com 3 2026-04-19 2026-08-11 ok
bitrix.sharekey.com 6 2026-05-23 2026-09-20 ok
relay.sharekey.com 5 2026-05-18 2026-09-14 ok
sentry.sharekey.com 6 2026-05-04 2026-09-01 ok

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