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.

37 hosts · 333 ms

HostCertsFirst seenLast seenDNS
farmaline.be 19 2025-09-09 2026-10-03 ok
*.farmaline.be 19 2025-09-09 2026-10-03 —
cgn-mig.farmaline.be 4 2026-04-15 2026-09-30 ok
farmaline.be.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
static.farmaline.be.testing.farmaline.be 5 2026-05-14 2026-09-03 ok
phone.farmaline.be.testing.farmaline.be 5 2026-05-04 2026-08-24 ok
mailhog.farmaline.be.testing.farmaline.be 5 2026-05-07 2026-08-27 ok
www.mailhog.farmaline.be.testing.farmaline.be 5 2026-05-07 2026-08-27 ok
search.farmaline.be.testing.farmaline.be 5 2026-05-14 2026-09-03 ok
cdn.farmaline.be.testing.farmaline.be 3 2026-03-18 2026-08-18 nodata
imgcdn.farmaline.be.testing.farmaline.be 2 2025-09-09 2026-08-09 nodata
admin.farmaline.be.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
phpmyadmin.farmaline.be.testing.farmaline.be 5 2026-05-14 2026-09-03 ok
rabbitmq.farmaline.be.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
thumbor.farmaline.be.testing.farmaline.be 5 2026-05-14 2026-09-03 ok
www.farmaline.be.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
legacy.farmaline.be.testing.farmaline.be 5 2026-05-05 2026-08-25 ok
farmaline.nl.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
www.farmaline.nl.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
cdn.bepharma.com.testing.farmaline.be 3 2026-03-18 2026-08-18 nodata
imgcdn.bepharma.com.testing.farmaline.be 2 2025-09-09 2026-08-09 nodata
cdn.vitazita.com.testing.farmaline.be 3 2026-03-18 2026-08-18 nodata
imgcdn.vitazita.com.testing.farmaline.be 2 2025-09-09 2026-08-09 nodata
farmaline.lu.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
www.farmaline.lu.testing.farmaline.be 5 2026-05-13 2026-09-02 ok
uoblij.farmaline.be 4 2026-05-30 2026-08-04 ok
sgtm.farmaline.be 3 2026-05-03 2026-08-19 ok
cdn.farmaline.be 6 2026-03-30 2026-08-30 ok
imgcdn.farmaline.be 1 2026-02-04 2026-02-04 ok
img.smtp.farmaline.be 19 2026-04-10 2026-10-04 ok
r.smtp.farmaline.be 4 2026-04-17 2026-09-25 ok
as.farmaline.be 5 2026-05-01 2026-08-29 ok
is.farmaline.be 5 2026-05-01 2026-08-29 ok
t.farmaline.be 4 2026-04-14 2026-08-12 ok
cdntest.farmaline.be 5 2026-05-05 2026-08-25 ok
imgcdntest.farmaline.be 5 2026-05-05 2026-08-25 ok
deploy.farmaline.be 5 2026-05-05 2026-08-25 ok

Programmatic access, with DNS A records: API GET /v1/hosts/farmaline.be (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/farmaline.be.