Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

35 hosts · 258 ms

HostCertsFirst seenLast seen
awork.com 211 2026-04-19 2026-10-08
*.awork.com 19 2026-04-20 2026-10-08
awork-droid-v2.awork.com 166 2026-04-22 2026-07-10
*.awork-droid-v2.awork.com 166 2026-04-22 2026-07-10
summer-offsite-2026.awork.com 6 2026-06-23 2026-08-22
future-festival-2026.awork.com 6 2026-06-23 2026-08-21
droid.awork.com 18 2026-05-14 2026-09-07
*.droid.awork.com 18 2026-05-14 2026-09-07
capture.awork.com 5 2026-03-26 2026-06-03
lemtrail.awork.com 5 2026-04-27 2026-08-25
data-room.awork.com 8 2026-05-02 2026-08-29
linkedin-studio.awork.com 11 2026-05-18 2026-09-13
google-mcp.awork.com 1 2026-07-26 2026-07-26
calendar.awork.com 8 2026-05-27 2026-09-22
content-calendar.awork.com 10 2026-06-07 2026-10-04
advanced-retainer.awork.com 4 2026-02-04 2026-09-20
asana-importer.awork.com 4 2026-03-30 2026-08-12
jira-importer.awork.com 2 2026-03-28 2026-08-07
notion-importer.awork.com 2 2026-02-14 2026-07-07
monday-importer.awork.com 2 2026-03-27 2026-08-07
dashboards.awork.com 2 2026-09-03 2026-09-03
quotes.awork.com 10 2026-05-09 2026-09-04
notifications.quotes.awork.com 6 2026-04-21 2026-08-24
*.notifications.quotes.awork.com 6 2026-04-21 2026-08-24
rocks.awork.com 4 2026-07-14 2026-09-11
data-rooms.awork.com 8 2026-05-08 2026-09-03
forms.awork.com 4 2026-01-28 2026-09-12
developers.awork.com 6 2026-06-13 2026-10-12
assets.awork.com 8 2026-04-30 2026-08-27
status.awork.com 5 2026-04-29 2026-08-26
support.awork.com 3 2026-07-30 2026-09-27
trust.awork.com 3 2026-06-16 2026-08-17
www.awork.com 8 2026-04-19 2026-08-15
capacity.awork.com 3 2026-02-01 2026-09-17
community.awork.com 5 2026-05-20 2026-09-17

Programmatic access: API GET /v1/hosts/awork.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/awork.com.