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.

40 hosts · 249 ms

HostCertsFirst seenLast seenDNS
gq.com.tw 8 2025-10-19 2026-09-18 ok
*.gq.com.tw 10 2025-10-19 2026-09-18 —
c2.gq.com.tw 5 2025-12-29 2025-12-29 ok
media.gq.com.tw 5 2025-07-30 2026-08-26 ok
stag-media.gq.com.tw 5 2025-07-30 2026-08-26 ok
*.beta.gq.com.tw 7 2026-04-06 2026-09-19 —
shop-staging-backend.beta.gq.com.tw 6 2026-05-20 2026-09-17 ok
shop-staging-admin-backend.beta.gq.com.tw 6 2026-05-20 2026-09-17 ok
member-prod.beta.gq.com.tw 7 2026-05-17 2026-09-14 ok
management-prod.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
gq-www-prod.beta.gq.com.tw 5 2026-05-26 2026-09-23 ok
shop-staging.beta.gq.com.tw 8 2025-07-02 2026-09-17 ok
member-staging.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
pass-staging.beta.gq.com.tw 4 2026-04-13 2026-08-11 ok
management-staging.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
gq-www-staging.beta.gq.com.tw 4 2026-04-10 2026-08-08 ok
shop-staging-admin.beta.gq.com.tw 9 2025-07-02 2026-09-17 ok
shop-preview-admin.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
shop-staging-admin-endpoint.beta.gq.com.tw 4 2026-06-07 2026-09-03 ok
shop-preview.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
member-preview.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
management-preview.beta.gq.com.tw 5 2026-05-17 2026-09-14 ok
gq-www-preview.beta.gq.com.tw 6 2026-06-03 2026-10-01 ok
c.gq.com.tw 5 2025-12-29 2025-12-29 ok
qc.gq.com.tw 10 2025-09-23 2026-08-24 ok
ssc.gq.com.tw 1 2026-01-28 2026-01-28 ok
interactive.gq.com.tw 1 2026-06-30 2026-06-30 ok
permutive.gq.com.tw 4 2026-04-16 2026-09-07 ok
emag.gq.com.tw 1 2026-05-20 2026-05-20 ok
stag.gq.com.tw 4 2026-02-22 2026-08-12 ok
interactive-stag.gq.com.tw 2 2026-06-17 2026-06-18 ok
link.gq.com.tw 5 2026-05-24 2026-09-21 ok
shop-admin.gq.com.tw 2 2025-06-15 2026-05-16 ok
shop.gq.com.tw 2 2025-06-15 2026-05-16 ok
member.gq.com.tw 5 2026-06-05 2026-10-03 ok
pass.gq.com.tw 6 2026-06-02 2026-09-30 ok
events.gq.com.tw 11 2026-01-25 2026-09-19 ok
*.events.gq.com.tw 6 2026-01-25 2026-09-19 —
management.gq.com.tw 5 2026-06-03 2026-10-01 ok
www.gq.com.tw 2 2026-08-12 2026-08-12 ok

Programmatic access, with DNS A records: API GET /v1/hosts/gq.com.tw (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/gq.com.tw.