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.

27 hosts · 168 ms

HostCertsFirst seenLast seen
macsales.com 6 2025-10-05 2026-10-07
*.macsales.com 2 2025-10-05 2026-10-07
admin1.eshop1.macsales.com 1 2025-11-06 2025-11-06
www.admin1.eshop1.macsales.com 1 2025-11-06 2025-11-06
ecn1.eshop2.macsales.com 2 2025-08-05 2026-08-06
ecn4.eshop2.macsales.com 1 2025-12-03 2025-12-03
ca.macsales.com 4 2025-10-08 2026-07-10
goto.ca.macsales.com 3 2026-09-29 2026-09-29
download.macsales.com 4 2025-10-08 2026-07-10
share.macsales.com 4 2025-10-08 2026-07-10
blog.macsales.com 4 2025-10-08 2026-07-10
rma-api.macsales.com 4 2025-10-08 2026-07-10
link.macsales.com 16 2026-04-25 2026-08-22
go.macsales.com 4 2026-02-06 2026-09-21
eshop.macsales.com 4 2025-10-08 2026-07-10
goto.eshop.macsales.com 2 2026-09-29 2026-09-29
www.eshop.macsales.com 4 2025-10-08 2026-07-10
feed-ftp.macsales.com 4 2025-10-08 2026-07-10
reader.macsales.com 4 2025-10-08 2026-07-10
trk.send.reader.macsales.com 8 2026-05-02 2026-08-28
images.macsales.com 4 2025-10-08 2026-07-10
videos.macsales.com 4 2025-10-08 2026-07-10
chatbot.macsales.com 3 2025-10-08 2026-07-10
support.macsales.com 4 2025-10-08 2026-07-10
list.macsales.com 4 2025-10-08 2026-07-10
eu.macsales.com 4 2025-10-08 2026-07-10
www.macsales.com 4 2025-10-08 2026-07-10

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