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.

20 hosts · 464 ms

HostCertsFirst seenLast seenDNS
borderbank.com.au 21 2026-02-17 2026-09-27 ok
ua2.borderbank.com.au 4 2026-03-30 2026-03-31 nxdomain
ua3.borderbank.com.au 3 2025-06-30 2026-07-23 ok
devua3.borderbank.com.au 2 2025-06-19 2026-07-16 ok
public.cdr.prd.borderbank.com.au 1 2026-05-15 2026-05-15 ok
dashboard.cdr.prd.borderbank.com.au 1 2026-05-15 2026-05-15 ok
auth.cdr.prd.borderbank.com.au 1 2026-05-15 2026-05-15 ok
haas-manager.cdr.prd.borderbank.com.au 1 2026-05-15 2026-05-15 ok
ebanking.borderbank.com.au 23 2025-10-07 2026-09-27 ok
devebanking.borderbank.com.au 5 2025-07-30 2026-08-24 ok
stg.borderbank.com.au 1 2026-07-16 2026-07-16 nodata
public.cdr.stg.borderbank.com.au 2 2026-04-02 2026-09-02 ok
dashboard.cdr.stg.borderbank.com.au 1 2026-05-06 2026-05-06 ok
auth.cdr.stg.borderbank.com.au 1 2026-05-06 2026-05-06 ok
bdanalytics.borderbank.com.au 2 2026-08-13 2026-08-13 nxdomain
loganalytics.borderbank.com.au 2 2026-08-13 2026-08-13 nxdomain
tracking.estatements.borderbank.com.au 1 2026-05-21 2026-05-21 ok
view.estatements.borderbank.com.au 1 2026-05-21 2026-05-21 ok
www.borderbank.com.au 23 2025-11-04 2026-09-27 ok
apply.borderbank.com.au 21 2026-02-17 2026-09-27 ok

Programmatic access, with DNS A records: API GET /v1/hosts/borderbank.com.au (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/borderbank.com.au.