Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

45 hosts · 353 ms

HostCertsFirst seenLast seenDNS
tiktok.com 20 2025-07-14 2026-09-11 ok
*.tiktok.com 21 2025-07-14 2026-09-11 —
wfa.tiktok.com 1 2026-01-22 2026-01-22 nodata
*.wfa.tiktok.com 1 2026-01-22 2026-01-22 —
music.tiktok.com 2 2026-01-19 2026-04-09 ok
*.music.tiktok.com 2 2026-01-19 2026-04-09 —
seller-id.tiktok.com 1 2026-01-19 2026-01-19 ok
*.seller-id.tiktok.com 1 2026-01-19 2026-01-19 —
e.tiktok.com 2 2026-01-19 2026-06-22 nodata
*.e.tiktok.com 2 2026-01-19 2026-06-22 —
ads-service.tiktok.com 1 2026-01-23 2026-01-23 ok
*.ads-service.tiktok.com 1 2026-01-23 2026-01-23 —
tracking.infobip.service.tiktok.com 5 2026-06-07 2026-10-03 ok
live-backstage.tiktok.com 7 2025-10-10 2026-09-16 ok
*.live-backstage.tiktok.com 7 2025-10-10 2026-09-16 —
apac-marketing.tiktok.com 13 2026-05-17 2026-09-13 ok
mi-marketing.tiktok.com 2 2025-06-26 2026-05-27 nodata
developer-sg.tiktok.com 2 2026-01-19 2026-05-25 nodata
*.developer-sg.tiktok.com 2 2026-01-19 2026-05-25 —
*.mail.tiktok.com 1 2026-04-08 2026-04-08 —
in.tiktok.com 4 2025-12-01 2026-01-20 ok
*.in.tiktok.com 4 2025-12-01 2026-01-20 —
info.tiktok.com 1 2026-01-23 2026-01-23 nodata
*.info.tiktok.com 1 2026-01-23 2026-01-23 —
notifications.tiktok.com 1 2026-01-23 2026-01-23 ok
*.notifications.tiktok.com 1 2026-01-23 2026-01-23 —
us.tiktok.com 16 2025-06-16 2026-09-09 ok
scm-us.tiktok.com 3 2025-11-28 2026-08-20 ok
*.scm-us.tiktok.com 3 2025-11-28 2026-08-20 —
accounts.scm-us.tiktok.com 2 2026-01-19 2026-01-19 ok
partner-us.tiktok.com 6 2025-06-24 2026-07-16 nodata
*.partner-us.tiktok.com 6 2025-06-24 2026-07-16 —
*.us.tiktok.com 16 2025-06-16 2026-09-09 —
drs.gw.us.tiktok.com 2 2025-06-20 2026-07-02 nodata
egress.gw.us.tiktok.com 4 2026-05-05 2026-05-21 nodata
safety-enforcement.tiktok.com 3 2025-07-28 2026-08-10 ok
*.safety-enforcement.tiktok.com 3 2025-07-28 2026-08-10 —
eu.safety-enforcement.tiktok.com 8 2026-01-20 2026-08-13 ok
tracking.infobip.account.tiktok.com 5 2026-06-07 2026-10-03 ok
eu.tiktok.com 6 2026-01-20 2026-06-17 nodata
*.eu.tiktok.com 6 2026-01-20 2026-06-17 —
tv.tiktok.com 7 2026-01-19 2026-09-17 ok
*.tv.tiktok.com 7 2026-01-19 2026-09-17 —
www.tiktok.com 6 2025-10-13 2026-09-28 ok
*.www.tiktok.com 6 2025-10-13 2026-09-28 —

Programmatic access, with DNS A records: API GET /v1/hosts/tiktok.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/tiktok.com.