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.

18 hosts · 235 ms

HostCertsFirst seenLast seenDNS
mister-7.ro 13 2026-05-19 2026-09-25 ok
*.mister-7.ro 8 2026-05-19 2026-09-17 —
luck1.mister-7.ro 4 2026-04-21 2026-08-21 ok
wpkolea.mister-7.ro 4 2026-04-20 2026-08-20 ok
pg.mister-7.ro 1 2026-09-25 2026-09-25 ok
cpanel.pg.mister-7.ro 1 2026-09-25 2026-09-25 ok
yji.mister-7.ro 5 2026-04-29 2026-08-29 ok
webdisk.mister-7.ro 5 2026-05-26 2026-09-25 ok
cpanel.mister-7.ro 5 2026-05-26 2026-09-25 ok
mail.mister-7.ro 5 2026-05-26 2026-09-25 ok
webmail.mister-7.ro 5 2026-05-26 2026-09-25 ok
lp.mister-7.ro 5 2026-05-20 2026-09-18 ok
wp.mister-7.ro 4 2026-04-10 2026-08-10 ok
www.wp.mister-7.ro 4 2026-04-10 2026-08-10 ok
cpcalendars.mister-7.ro 5 2026-05-26 2026-09-25 ok
cpcontacts.mister-7.ro 5 2026-05-26 2026-09-25 ok
dev.mister-7.ro 4 2026-04-11 2026-08-11 ok
www.mister-7.ro 5 2026-05-26 2026-09-25 ok

Programmatic access, with DNS A records: API GET /v1/hosts/mister-7.ro (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/mister-7.ro.