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.

40 hosts · 377 ms

HostCertsFirst seenLast seenDNS
uala.com.ar 44 2026-01-13 2026-10-02 ok
*.uala.com.ar 44 2025-07-31 2026-10-02 —
web.uala.com.ar 5 2026-04-26 2026-08-28 ok
www.web.uala.com.ar 5 2026-04-23 2026-08-24 ok
stage.uala.com.ar 4 2026-04-20 2026-08-20 ok
www.consent.stage.uala.com.ar 5 2026-05-22 2026-09-26 ok
*.ops-arg.uala.com.ar 3 2026-04-14 2026-09-14 —
atlantis-infra.ops-arg.uala.com.ar 1 2026-02-11 2026-02-11 ok
atlantis-prepaid.ops-arg.uala.com.ar 2 2025-07-08 2026-06-08 ok
atlantis-scoring.ops-arg.uala.com.ar 1 2025-12-27 2025-12-27 ok
support.ops-arg.uala.com.ar 2 2026-04-08 2026-09-08 ok
dev.auth.uala.com.ar 10 2026-05-21 2026-09-17 ok
*.api.uala.com.ar 1 2026-02-06 2026-02-06 —
definitlynotpacman.uala.com.ar 2 2026-04-10 2026-09-10 ok
ablink.info.uala.com.ar 2 2025-09-04 2026-08-04 ok
hana.sap.uala.com.ar 2 2025-07-31 2026-06-29 ok
hec.sap.uala.com.ar 2 2026-03-25 2026-09-21 nxdomain
*.hec.sap.uala.com.ar 2 2026-03-25 2026-09-21 —
bone.sap.uala.com.ar 2 2025-08-02 2026-07-01 ok
servicelayer.sap.uala.com.ar 2 2025-10-25 2026-09-24 ok
stage.auth-psp.uala.com.ar 10 2026-05-21 2026-09-17 ok
dev.auth-psp.uala.com.ar 10 2026-06-01 2026-09-28 ok
ablink.novedades.uala.com.ar 2 2025-08-26 2026-07-26 ok
*.dev.websites.uala.com.ar 2 2026-03-07 2026-07-23 —
atlantis.uala.com.ar 2 2026-04-02 2026-09-02 ok
jpm-prod-mtls.uala.com.ar 3 2025-12-30 2026-02-06 nxdomain
www.jpm-prod-mtls.uala.com.ar 3 2025-12-30 2026-02-06 nxdomain
forms.uala.com.ar 3 2026-04-27 2026-08-27 ok
seguros.uala.com.ar 5 2026-05-19 2026-09-20 ok
*.seguros.uala.com.ar 37 2026-01-13 2026-10-02 —
stage.seguros.uala.com.ar 5 2026-05-15 2026-09-18 ok
dev.seguros.uala.com.ar 5 2026-05-13 2026-09-13 ok
jpm-stage-mlts.uala.com.ar 1 2026-05-26 2026-05-26 nxdomain
www.jpm-stage-mlts.uala.com.ar 1 2026-05-26 2026-05-26 nxdomain
consent.uala.com.ar 5 2026-05-23 2026-09-25 ok
www.consent.uala.com.ar 5 2026-05-22 2026-09-25 ok
test.uala.com.ar 4 2026-04-15 2026-08-19 ok
mulesoft.ops-low.uala.com.ar 1 2026-04-20 2026-04-20 ok
www.uala.com.ar 5 2026-04-22 2026-08-28 ok
atlantis-infra.ops-mex.uala.com.ar 2 2026-03-08 2026-07-24 ok

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