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.

16 hosts · 305 ms

HostCertsFirst seenLast seenDNS
avafin.lv 39 2026-05-04 2026-10-04 ok
*.avafin.lv 16 2026-05-04 2026-10-04 —
fallback.avafin.lv 10 2026-04-12 2026-08-09 ok
click.avafin.lv 5 2026-05-14 2026-09-12 ok
l.avafin.lv 9 2026-04-14 2026-09-06 ok
portal.avafin.lv 15 2026-04-15 2026-09-22 ok
staging.portal.avafin.lv 18 2026-04-13 2026-09-17 ok
mails.avafin.lv 5 2026-05-24 2026-09-21 ok
test.avafin.lv 4 2026-09-18 2026-09-21 nodata
*.test.avafin.lv 4 2026-09-18 2026-09-21 —
media.test.avafin.lv 2 2026-09-21 2026-09-21 ok
www.avafin.lv 16 2026-05-15 2026-09-19 ok
media.www.avafin.lv 5 2026-09-30 2026-09-30 ok
preview.www.avafin.lv 6 2026-09-30 2026-09-30 ok
*.preview.www.avafin.lv 2 2026-09-30 2026-09-30 —
media.preview.www.avafin.lv 6 2026-09-30 2026-09-30 ok

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