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.

31 hosts · 277 ms

HostCertsFirst seenLast seenDNS
prezzee.uk 7 2025-07-29 2026-05-27 ok
*.prezzee.uk 12 2025-06-30 2026-09-13 —
www2.prezzee.uk 1 2025-11-11 2025-11-11 nxdomain
m-a.prezzee.uk 3 2026-05-13 2026-08-27 ok
l.a.prezzee.uk 2 2026-04-08 2026-09-08 ok
m-b.prezzee.uk 6 2026-05-02 2026-09-14 ok
consumer-bff.prezzee.uk 4 2025-07-28 2026-07-06 ok
sb.consumer-bff.prezzee.uk 4 2025-07-28 2026-07-06 ok
stg.consumer-bff.prezzee.uk 4 2025-07-28 2026-07-01 ok
stg.prezzee.uk 7 2025-07-22 2026-09-02 ok
*.stg.prezzee.uk 14 2025-07-11 2026-10-06 —
staff-auth.stg.prezzee.uk 1 2026-01-06 2026-01-06 ok
server.stg.prezzee.uk 7 2025-07-22 2026-09-02 ok
files.stg.prezzee.uk 2 2026-03-03 2026-07-19 ok
www.stg.prezzee.uk 3 2026-04-02 2026-09-02 ok
go.prezzee.uk 13 2026-04-17 2026-09-01 ok
server.prezzee.uk 7 2025-07-29 2026-05-27 ok
files.prezzee.uk 2 2026-03-03 2026-07-19 ok
campaigns.prezzee.uk 14 2026-04-30 2026-09-14 ok
business.prezzee.uk 5 2026-04-30 2026-05-27 ok
l.t.prezzee.uk 2 2026-04-08 2026-09-08 ok
gift.prezzee.uk 4 2026-04-30 2026-05-27 ok
www.prezzee.uk 7 2025-07-29 2026-05-27 ok
sandbox.prezzee.uk 4 2025-08-04 2026-09-02 ok
*.sandbox.prezzee.uk 8 2025-06-30 2026-10-07 —
m-a.sandbox.prezzee.uk 3 2026-05-20 2026-09-07 ok
m-b.sandbox.prezzee.uk 9 2026-04-13 2026-09-13 ok
staff-auth.sandbox.prezzee.uk 3 2026-04-28 2026-09-28 ok
server.sandbox.prezzee.uk 4 2025-08-04 2026-09-02 ok
files.sandbox.prezzee.uk 1 2026-05-09 2026-05-09 ok
www.sandbox.prezzee.uk 2 2026-04-02 2026-09-02 ok

Programmatic access, with DNS A records: API GET /v1/hosts/prezzee.uk (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/prezzee.uk.