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.

46 hosts · 317 ms

HostCertsFirst seenLast seenDNS
balearia.com 15 2026-05-23 2026-09-18 ok
*.balearia.com 15 2026-05-23 2026-09-18 —
bal4.balearia.com 5 2026-05-24 2026-09-17 ok
soporteit.jira.balearia.com 2 2026-03-28 2026-08-28 ok
polarb.balearia.com 2 2025-07-04 2026-07-14 ok
test.polarb.balearia.com 2 2025-07-04 2026-07-14 ok
www.test.polarb.balearia.com 2 2025-07-04 2026-07-14 nxdomain
dev.polarb.balearia.com 2 2025-07-04 2026-07-14 ok
www.dev.polarb.balearia.com 2 2025-07-04 2026-07-14 nxdomain
www.polarb.balearia.com 2 2025-07-04 2026-07-14 nxdomain
migec.balearia.com 1 2026-04-16 2026-04-16 ok
static.balearia.com 3 2026-06-04 2026-08-13 ok
datalake.balearia.com 5 2026-03-02 2026-09-11 ok
www.datalake.balearia.com 4 2026-03-02 2026-09-11 nxdomain
moodle.balearia.com 15 2026-02-03 2026-09-18 ok
www.moodle.balearia.com 15 2026-02-03 2026-09-18 ok
staging.api.balearia.com 17 2026-05-12 2026-09-28 ok
www.staging.api.balearia.com 17 2026-05-12 2026-09-28 nodata
pro.api.balearia.com 15 2026-05-13 2026-09-28 ok
www.pro.api.balearia.com 15 2026-05-13 2026-09-28 nodata
test.api.balearia.com 6 2026-05-08 2026-09-02 ok
www.test.api.balearia.com 6 2026-05-08 2026-09-02 ok
dev.api.balearia.com 6 2026-05-11 2026-08-27 ok
www.dev.api.balearia.com 6 2026-05-11 2026-08-27 ok
smartpal.balearia.com 1 2026-05-25 2026-05-25 ok
uat-elr-smartpal.balearia.com 1 2026-06-15 2026-06-15 ok
www.uat-elr-smartpal.balearia.com 1 2026-06-15 2026-06-15 nxdomain
uat-smartpal.balearia.com 1 2026-05-25 2026-05-25 ok
www.uat-smartpal.balearia.com 1 2026-05-25 2026-05-25 nxdomain
www.smartpal.balearia.com 1 2026-05-25 2026-05-25 nxdomain
canaletico.balearia.com 4 2026-04-16 2026-08-14 ok
baleando.balearia.com 3 2025-09-10 2026-09-24 ok
www.baleando.balearia.com 3 2025-09-10 2026-09-24 nxdomain
empleo.balearia.com 17 2026-04-24 2026-08-20 ok
www.empleo.balearia.com 9 2026-05-25 2026-09-20 ok
cumplimiento.balearia.com 4 2026-04-16 2026-08-14 ok
*.rise.sap.balearia.com 1 2026-09-10 2026-09-10 —
prod.gcp.balearia.com 7 2025-07-01 2026-08-18 ok
*.prod.gcp.balearia.com 7 2025-07-01 2026-08-18 —
npro.gcp.balearia.com 10 2025-06-30 2026-09-22 ok
*.npro.gcp.balearia.com 10 2025-06-30 2026-09-22 —
email.mddr.balearia.com 4 2026-04-11 2026-08-09 ok
helpcenter.balearia.com 8 2026-06-02 2026-10-05 ok
epsilonnet.balearia.com 1 2026-04-01 2026-04-01 ok
www.epsilonnet.balearia.com 1 2026-04-01 2026-04-01 nxdomain
soporteit.balearia.com 2 2026-03-28 2026-08-28 ok

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