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.

34 hosts · 313 ms

HostCertsFirst seenLast seenDNS
talkiatry.com 14 2025-08-18 2026-09-16 ok
*.talkiatry.com 5 2025-11-06 2026-09-27 —
*.stage.talkiatry.com 2 2025-10-01 2026-09-01 —
healthie.talkiatry.com 1 2026-01-13 2026-01-13 ok
cme.talkiatry.com 15 2026-05-08 2026-09-20 ok
cdn-staging.talkiatry.com 2 2026-02-24 2026-07-12 nodata
*.staging.talkiatry.com 2 2025-10-01 2026-09-01 —
redox-lambda.staging.talkiatry.com 2 2025-07-28 2026-06-28 ok
*.ephem.staging.talkiatry.com 1 2025-11-25 2025-11-25 —
vpn.staging.talkiatry.com 1 2025-07-12 2025-07-12 nxdomain
backuptest.staging.talkiatry.com 11 2026-04-30 2026-09-23 nodata
*.backuptest.staging.talkiatry.com 11 2026-04-30 2026-09-23 —
*.stg.talkiatry.com 1 2025-11-10 2025-11-10 —
cdn.talkiatry.com 2 2026-02-24 2026-07-12 nodata
*.dr.talkiatry.com 1 2025-12-24 2025-12-24 —
reveneer.talkiatry.com 4 2026-06-06 2026-10-04 ok
email.notes.talkiatry.com 5 2026-05-24 2026-09-21 ok
praxis.talkiatry.com 2 2026-03-02 2026-08-02 ok
links.talkiatry.com 1 2025-12-10 2025-12-10 ok
comms.talkiatry.com 8 2026-04-24 2026-08-21 ok
partners.talkiatry.com 4 2026-06-30 2026-08-28 ok
assets.talkiatry.com 3 2025-09-24 2026-08-25 nodata
email.announcements.talkiatry.com 5 2026-05-27 2026-09-23 ok
email.delinquent.talkiatry.com 4 2026-06-05 2026-10-03 ok
redox.endpoint.talkiatry.com 1 2026-01-05 2026-01-05 ok
care-support.talkiatry.com 1 2026-02-17 2026-02-17 ok
dev.talkiatry.com 2 2025-10-09 2026-09-09 nodata
*.dev.talkiatry.com 2 2025-10-09 2026-09-09 —
*.ephem.dev.talkiatry.com 1 2025-11-25 2025-11-25 —
new.talkiatry.com 10 2026-05-01 2026-08-27 ok
www.talkiatry.com 11 2025-08-18 2026-09-13 ok
pay.talkiatry.com 14 2026-05-25 2026-09-21 ok
billpay.talkiatry.com 11 2026-05-31 2026-09-27 ok
bitly.talkiatry.com 5 2026-04-30 2026-09-15 ok

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