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.

23 hosts · 243 ms

HostCertsFirst seenLast seen
tiktokusds.com 14 2025-07-28 2026-08-13
*.tiktokusds.com 14 2025-07-28 2026-08-13
secure.tiktok-for-law-enforcement-usca.tiktokusds.com 2 2025-08-20 2026-07-21
static-secure.tiktok-for-law-enforcement-usca.tiktokusds.com 2 2025-08-20 2026-07-21
vdi-qa.tiktokusds.com 1 2026-05-14 2026-05-14
turn-qa.tiktokusds.com 2 2026-08-05 2026-08-05
soc.tiktokusds.com 1 2026-06-05 2026-06-05
vdi-iad.tiktokusds.com 1 2026-07-01 2026-07-01
turn-iad.tiktokusds.com 1 2026-07-01 2026-07-01
quarantine.tiktokusds.com 1 2026-01-22 2026-01-22
procurement-pre.tiktokusds.com 2 2026-01-21 2026-01-21
vdi.tiktokusds.com 1 2026-07-04 2026-07-04
nexus-webhook.tiktokusds.com 1 2026-05-19 2026-05-19
it-helpdesk.tiktokusds.com 1 2026-08-31 2026-08-31
securemail.tiktokusds.com 1 2026-01-22 2026-01-22
vdi-icn.tiktokusds.com 1 2026-06-22 2026-06-22
turn-icn.tiktokusds.com 1 2026-06-26 2026-06-26
procurement.tiktokusds.com 2 2026-01-21 2026-01-21
vdi-nrt.tiktokusds.com 1 2026-10-02 2026-10-02
turn-nrt.tiktokusds.com 1 2026-10-01 2026-10-01
vdi-phx.tiktokusds.com 1 2026-10-02 2026-10-02
vpn-phx.tiktokusds.com 1 2026-05-20 2026-05-20
turn-phx.tiktokusds.com 1 2026-10-02 2026-10-02

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