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.

13 hosts · 390 ms

HostCertsFirst seenLast seenDNS
dominos.be 3 2026-01-15 2026-01-15 ok
*.dominos.be 3 2026-01-15 2026-01-15 —
p2e.dominos.be 1 2025-12-29 2025-12-29 ok
*.p2e.dominos.be 1 2025-12-29 2025-12-29 —
dotti.dominos.be 3 2025-06-25 2026-05-25 ok
l.dominos.be 5 2026-06-01 2026-09-29 ok
mail.dominos.be 1 2025-10-17 2025-10-17 nodata
www.mail.dominos.be 1 2025-10-17 2025-10-17 nxdomain
signup.vip.dominos.be 1 2025-12-30 2025-12-30 ok
assets.vip.dominos.be 1 2025-12-10 2025-12-10 ok
miassets.vip.dominos.be 1 2026-02-02 2026-02-02 ok
analytics.dominos.be 3 2026-05-08 2026-08-27 ok
deals.dominos.be 4 2026-04-26 2026-09-26 ok

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