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.

19 hosts · 350 ms

HostCertsFirst seenLast seenDNS
ploom.lv 32 2026-05-07 2026-09-30 ok
*.ploom.lv 20 2026-05-07 2026-09-30 —
extra.ploom.lv 16 2026-05-10 2026-09-05 ok
eva.ploom.lv 16 2026-05-09 2026-09-04 ok
gcc.ploom.lv 5 2026-05-11 2026-09-08 ok
qroom-stg.ploom.lv 16 2026-05-26 2026-09-21 ok
mani.ploom.lv 14 2026-04-16 2026-08-12 ok
res5.mail.ploom.lv 10 2026-05-22 2026-09-17 ok
t5.mail.ploom.lv 14 2026-05-22 2026-09-17 ok
m6.mail.ploom.lv 21 2026-05-23 2026-09-18 ok
res6.mail.ploom.lv 12 2026-05-22 2026-09-18 ok
t6.mail.ploom.lv 14 2026-05-23 2026-09-19 ok
order.ploom.lv 12 2026-06-06 2026-10-02 ok
qr.ploom.lv 16 2026-05-26 2026-09-21 ok
mans.ploom.lv 20 2026-05-09 2026-09-04 ok
events.ploom.lv 2 2026-05-08 2026-08-31 ok
tavs.ploom.lv 16 2026-05-31 2026-09-26 ok
order-ru.ploom.lv 11 2026-04-19 2026-08-15 ok
www.ploom.lv 16 2026-05-27 2026-09-22 ok

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