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 · 228 ms

HostCertsFirst seenLast seenDNS
ld.lt 17 2025-08-04 2026-09-01 ok
*.ld.lt 17 2025-08-04 2026-09-01 —
karjera.ld.lt 11 2026-05-02 2026-09-24 ok
grafana-prod-mldata.ld.lt 10 2026-05-01 2026-05-26 ok
apisix-admin.ld.lt 3 2026-04-20 2026-04-27 ok
sveikinimas.ld.lt 5 2026-05-24 2026-09-19 ok
redis.ld.lt 2 2026-05-11 2026-05-11 ok
db.redis.ld.lt 4 2026-05-11 2026-05-21 nodata
nsoft.ld.lt 5 2026-05-15 2026-09-02 ok
grafana-test.ld.lt 1 2026-04-21 2026-04-21 ok
keyfactor-test.ld.lt 2 2026-05-11 2026-05-11 ok
vault-test.ld.lt 1 2026-04-19 2026-04-19 ok
redis-dev.ld.lt 4 2026-04-24 2026-05-19 ok
db.redis-dev.ld.lt 3 2026-04-09 2026-05-19 nodata
apisix.ld.lt 6 2026-04-23 2026-04-23 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ld.lt (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/ld.lt.