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.

19 hosts · 229 ms

HostCertsFirst seenLast seen
amazon.com.co 4 2025-08-26 2026-07-27
fls-na.amazon.com.co 2 2025-09-03 2026-08-04
luna.amazon.com.co 2 2025-10-02 2026-07-24
data.amazon.com.co 2 2025-09-24 2026-07-26
gaming.amazon.com.co 3 2025-08-22 2026-07-22
advertising.amazon.com.co 4 2025-08-27 2026-07-17
unagi.amazon.com.co 2 2025-11-06 2026-07-28
carriercentral.amazon.com.co 3 2025-08-26 2026-07-13
sellercentral.amazon.com.co 6 2025-07-23 2026-09-15
vendorcentral.amazon.com.co 7 2025-09-24 2026-09-22
dl.amazon.com.co 2 2025-09-12 2026-06-20
origin-dl.amazon.com.co 2 2025-09-12 2026-06-20
affiliate-program.amazon.com.co 4 2025-08-27 2026-07-28
vender.amazon.com.co 4 2025-08-27 2026-08-21
transient.amazon.com.co 2 2025-11-07 2026-07-15
*.transient.amazon.com.co 2 2025-11-07 2026-07-15
www.amazon.com.co 5 2025-08-24 2026-07-27
origin-www.amazon.com.co 4 2025-08-26 2026-07-27
brandregistry.amazon.com.co 3 2025-08-22 2026-07-03

Programmatic access: API GET /v1/hosts/amazon.com.co (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/amazon.com.co.