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.

15 hosts · 224 ms

HostCertsFirst seenLast seen
yes.my 5 2025-10-28 2026-10-03
*.yes.my 1 2025-10-28 2025-10-28
doc.yes.my 3 2026-02-18 2026-10-02
store.yes.my 4 2026-02-18 2026-10-03
firstto5g.yes.my 1 2026-09-11 2026-09-11
wifi.yes.my 1 2025-09-23 2025-09-23
managewifi.yes.my 1 2025-09-23 2025-09-23
applink.yes.my 5 2026-05-29 2026-09-26
cdn.yes.my 4 2026-05-25 2026-10-07
yeshopadmin.yes.my 4 2026-02-18 2026-10-04
anticipation.yes.my 1 2026-09-07 2026-09-07
partner-shop.yes.my 1 2026-08-13 2026-08-13
deals.yes.my 1 2026-09-07 2026-09-07
aichat.yes.my 2 2026-03-11 2026-07-04
www.yes.my 3 2026-02-18 2026-10-03

Programmatic access: API GET /v1/hosts/yes.my (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/yes.my.