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.

37 hosts · 293 ms

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HostCertsFirst seenLast seen
yourshortlist.com 23 2026-04-23 2026-09-22
*.yourshortlist.com 14 2026-05-22 2026-09-22
staging10.yourshortlist.com 2 2026-04-23 2026-04-23
www.staging10.yourshortlist.com 4 2026-04-23 2026-04-23
url120.yourshortlist.com 10 2026-04-23 2026-08-19
staging11.yourshortlist.com 4 2026-04-23 2026-05-24
www.staging11.yourshortlist.com 6 2026-04-23 2026-05-24
staging12.yourshortlist.com 4 2026-04-23 2026-05-20
www.staging12.yourshortlist.com 4 2026-04-23 2026-05-20
www.staging14.yourshortlist.com 4 2026-04-23 2026-04-23
staging15.yourshortlist.com 11 2026-05-21 2026-09-16
www.staging15.yourshortlist.com 13 2026-05-21 2026-09-16
staging7.yourshortlist.com 2 2026-04-23 2026-04-23
www.staging7.yourshortlist.com 2 2026-04-23 2026-04-23
9687778.yourshortlist.com 10 2026-04-23 2026-08-19
portal-beta.yourshortlist.com 12 2026-04-23 2026-08-20
e.yourshortlist.com 2 2026-05-09 2026-05-09
unsubscribe.yourshortlist.com 10 2026-04-23 2026-08-19
tech.yourshortlist.com 5 2026-04-29 2026-09-28
helpdesk.yourshortlist.com 2 2026-05-24 2026-05-24
portal.yourshortlist.com 15 2026-04-23 2026-10-17
affiliateportal.yourshortlist.com 16 2026-04-26 2026-10-14
spotler.yourshortlist.com 2 2026-05-17 2026-05-17
jobs.yourshortlist.com 10 2026-04-26 2026-08-24
leads.yourshortlist.com 8 2026-06-12 2026-10-10
affiliates.yourshortlist.com 15 2026-04-29 2026-09-28
bookings.yourshortlist.com 12 2026-06-03 2026-10-01
links.yourshortlist.com 12 2026-04-23 2026-08-19
solutions.yourshortlist.com 9 2026-04-23 2026-08-19
tickets.yourshortlist.com 40 2026-05-28 2026-09-07
public-assets.yourshortlist.com 21 2026-04-23 2026-09-27
portal-test.yourshortlist.com 10 2026-06-02 2026-09-28
webdev.yourshortlist.com 4 2026-04-23 2026-04-23
staging14.webdev.yourshortlist.com 4 2026-04-23 2026-04-23
www.webdev.yourshortlist.com 4 2026-04-23 2026-04-23
www.yourshortlist.com 10 2026-04-23 2026-08-20
try.yourshortlist.com 5 2026-04-29 2026-09-28

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