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.

50 hosts · 256 ms

HostCertsFirst seenLast seenDNS
medallia.ca 1 2025-11-16 2025-11-16 ok
*.medallia.ca 2 2025-12-23 2025-12-26 —
yul1.medallia.ca 1 2026-04-27 2026-04-27 nxdomain
*.yul1.medallia.ca 6 2026-04-25 2026-08-22 —
eng.yul1.medallia.ca 1 2025-06-27 2025-06-27 nxdomain
*.eng.yul1.medallia.ca 2 2025-06-27 2026-09-16 —
*.athena-studio.yul1.medallia.ca 4 2026-04-20 2026-08-18 —
*.livinglens.yul1.medallia.ca 5 2026-05-24 2026-09-21 —
*.kubeflow.yul1.medallia.ca 3 2026-07-06 2026-09-04 —
sbx.yul1.medallia.ca 1 2025-09-07 2025-09-07 nxdomain
*.sbx.yul1.medallia.ca 1 2025-09-07 2025-09-07 —
artifactory.yul1.medallia.ca 6 2025-07-10 2026-09-06 ok
*.artifactory.yul1.medallia.ca 6 2025-07-10 2026-09-06 —
*.crowdicity.yul1.medallia.ca 5 2026-05-15 2026-09-12 —
medallia-cf-media.medallia.ca 1 2025-11-12 2025-11-12 ok
digital-cloud.medallia.ca 4 2025-08-14 2026-08-19 ok
*.digital-cloud.medallia.ca 4 2025-08-14 2026-08-19 —
api.medallia.ca 2 2025-12-23 2025-12-26 nxdomain
*.api.medallia.ca 3 2025-12-23 2026-09-09 —
digital.medallia.ca 3 2025-08-14 2026-09-03 nxdomain
*.digital.medallia.ca 3 2025-08-14 2026-09-03 —
can.medallia.ca 2 2025-12-23 2025-12-26 nxdomain
eola-http-can.medallia.ca 2 2026-05-04 2026-05-04 ok
*.can.medallia.ca 6 2025-12-23 2026-08-18 —
*.eng.can.medallia.ca 5 2026-05-31 2026-09-28 —
*.apis.eng.can.medallia.ca 5 2026-06-01 2026-09-29 —
*.athena-studio-staging.can.medallia.ca 5 2026-05-05 2026-09-02 —
filestash.can.medallia.ca 4 2025-12-23 2026-09-11 ok
*.filestash.can.medallia.ca 4 2025-12-23 2026-09-11 —
*.athena-studio.can.medallia.ca 5 2026-05-05 2026-09-02 —
ideas.can.medallia.ca 4 2025-09-28 2026-09-11 nxdomain
*.ideas.can.medallia.ca 4 2025-09-28 2026-09-11 —
sbx.can.medallia.ca 1 2025-12-26 2025-12-26 nodata
*.sbx.can.medallia.ca 1 2025-12-26 2025-12-26 —
api.sbx.can.medallia.ca 1 2026-04-01 2026-04-01 ok
*.api.sbx.can.medallia.ca 1 2026-04-01 2026-04-01 —
apis.sbx.can.medallia.ca 2 2026-05-03 2026-05-04 ok
*.apis.sbx.can.medallia.ca 2 2026-05-03 2026-05-04 —
artifactory.can.medallia.ca 3 2026-06-15 2026-08-14 ok
*.artifactory.can.medallia.ca 3 2026-06-15 2026-08-14 —
digital-cloud-can-main.medallia.ca 4 2025-08-14 2026-08-19 ok
*.digital-cloud-can-main.medallia.ca 4 2025-08-14 2026-08-19 —
*.video.medallia.ca 4 2025-07-21 2026-08-17 —
ideas.medallia.ca 4 2026-01-10 2026-09-11 ok
*.ideas.medallia.ca 4 2026-01-10 2026-09-11 —
apis.medallia.ca 3 2025-08-14 2026-09-03 ok
*.apis.medallia.ca 3 2025-08-14 2026-09-03 —
customapps.medallia.ca 1 2025-12-26 2025-12-26 nxdomain
*.customapps.medallia.ca 1 2025-12-26 2025-12-26 —
www.medallia.ca 1 2025-11-16 2025-11-16 ok

Programmatic access, with DNS A records: API GET /v1/hosts/medallia.ca (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/medallia.ca.