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.

36 hosts · 301 ms

HostCertsFirst seenLast seen
ten-x.com 8 2025-08-05 2026-09-28
auctiondash-prd.ten-x.com 8 2025-08-05 2026-09-28
api-prd.ten-x.com 8 2025-08-05 2026-09-28
pds-prd.ten-x.com 8 2025-08-05 2026-09-28
www-prd.ten-x.com 8 2025-08-05 2026-09-28
booking.ten-x.com 5 2026-05-08 2026-08-18
auctiondash.ten-x.com 8 2025-08-05 2026-09-28
api.ten-x.com 8 2025-08-05 2026-09-28
booking-tsm.ten-x.com 5 2026-04-27 2026-09-14
auctiondash-tsm.ten-x.com 5 2026-05-08 2026-09-25
api-tsm.ten-x.com 5 2026-05-08 2026-09-25
pds-tsm.ten-x.com 5 2026-05-08 2026-09-25
www-tsm.ten-x.com 5 2026-05-08 2026-09-25
www1-dvm.ten-x.com 5 2026-05-08 2026-09-25
service-dvm.ten-x.com 5 2026-05-08 2026-09-25
booking-dvm.ten-x.com 5 2026-04-27 2026-09-14
auctiondash-dvm.ten-x.com 5 2026-05-08 2026-09-25
api-dvm.ten-x.com 5 2026-05-08 2026-09-25
auctionfloor-dvm.ten-x.com 5 2026-05-08 2026-09-25
pds-dvm.ten-x.com 5 2026-05-08 2026-09-25
www-dvm.ten-x.com 5 2026-05-08 2026-09-25
go.ten-x.com 8 2026-04-28 2026-07-27
sftp.ten-x.com 1 2025-10-07 2025-10-07
autodiscover.ten-x.com 6 2025-10-07 2026-10-08
auctionfloor.ten-x.com 8 2025-08-05 2026-09-28
booking-tsr.ten-x.com 5 2026-04-27 2026-09-14
auctiondash-tsr.ten-x.com 5 2026-05-08 2026-09-25
api-tsr.ten-x.com 5 2026-05-08 2026-09-25
auctionfloor-tsr.ten-x.com 5 2026-05-08 2026-09-25
pds-tsr.ten-x.com 5 2026-05-08 2026-09-25
www-tsr.ten-x.com 5 2026-05-08 2026-09-25
pds.ten-x.com 8 2025-08-05 2026-09-28
brandguidelines.ten-x.com 5 2026-04-12 2026-09-24
links.ten-x.com 3 2026-06-03 2026-08-12
maint.ten-x.com 6 2026-05-15 2026-10-02
www.ten-x.com 8 2025-08-05 2026-09-28

Programmatic access: API GET /v1/hosts/ten-x.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/ten-x.com.