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.

15 hosts · 324 ms

HostCertsFirst seenLast seenDNS
ploom.az 31 2026-04-27 2026-10-05 ok
*.ploom.az 12 2026-04-27 2026-10-05 —
eva.ploom.az 10 2026-05-08 2026-09-03 ok
gcc.ploom.az 7 2026-04-30 2026-10-07 ok
order-en.ploom.az 12 2026-06-07 2026-10-03 ok
order.ploom.az 18 2026-06-06 2026-10-02 ok
m1.news.ploom.az 10 2026-04-14 2026-08-10 ok
res1.news.ploom.az 12 2026-04-14 2026-08-10 ok
t1.news.ploom.az 10 2026-04-14 2026-08-10 ok
res5.news.ploom.az 16 2026-05-23 2026-09-18 ok
t5.news.ploom.az 14 2026-05-22 2026-09-17 ok
m6.news.ploom.az 16 2026-05-22 2026-09-17 ok
res6.news.ploom.az 14 2026-05-22 2026-09-17 ok
t6.news.ploom.az 22 2026-05-22 2026-09-17 ok
www.ploom.az 14 2026-05-22 2026-09-17 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ploom.az (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/ploom.az.