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.

90 hosts · 438 ms

HostCertsFirst seenLast seenDNS
clicars.com 18 2025-07-31 2026-09-10 ok
*.clicars.com 18 2025-07-31 2026-09-10 —
infra-00.clicars.com 4 2026-05-26 2026-07-27 ok
infra-01.clicars.com 4 2026-05-26 2026-07-27 ok
infra-02.clicars.com 4 2026-05-27 2026-07-27 ok
*.prod2.clicars.com 6 2026-05-21 2026-08-08 —
sales-aa.clicars.com 4 2026-05-26 2026-07-27 ok
*.antenna.clicars.com 4 2026-07-22 2026-10-05 —
alpha.antenna.clicars.com 4 2026-05-27 2026-07-27 ok
delta.antenna.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.antenna.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.antenna.clicars.com 4 2026-05-27 2026-07-27 ok
stage.antenna.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.antenna.clicars.com 4 2026-05-27 2026-07-27 ok
dev.antenna.clicars.com 7 2026-05-10 2026-09-13 ok
*.wsantenna.clicars.com 4 2026-07-22 2026-10-05 —
alpha.wsantenna.clicars.com 4 2026-05-27 2026-07-27 ok
delta.wsantenna.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.wsantenna.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.wsantenna.clicars.com 4 2026-05-27 2026-07-27 ok
stage.wsantenna.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.wsantenna.clicars.com 4 2026-05-27 2026-07-27 ok
dev.wsantenna.clicars.com 7 2026-05-10 2026-09-13 ok
www-delta.clicars.com 4 2026-05-27 2026-07-27 ok
serverside.clicars.com 5 2026-06-05 2026-10-03 ok
load.serverside.clicars.com 11 2026-05-28 2026-09-23 ok
argocd-stage.clicars.com 259 2026-04-10 2026-08-24 ok
*.stage.clicars.com 17 2026-05-20 2026-08-13 —
email.mg.clicars.com 5 2026-05-31 2026-09-28 ok
kubernetes-dashboard.staging.clicars.com 4 2026-05-27 2026-07-27 ok
dev-appsearch.clicars.com 1 2026-08-17 2026-08-17 ok
*.appsearch.clicars.com 4 2026-07-22 2026-10-05 —
alpha.appsearch.clicars.com 4 2026-05-27 2026-07-27 ok
delta.appsearch.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.appsearch.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.appsearch.clicars.com 4 2026-05-27 2026-07-27 ok
stage.appsearch.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.appsearch.clicars.com 4 2026-05-27 2026-07-27 ok
unifi.clicars.com 2 2026-05-10 2026-05-10 ok
test.whoami.clicars.com 3 2026-07-22 2026-10-05 ok
ipam.clicars.com 2 2026-05-10 2026-05-10 ok
vpn.clicars.com 2 2026-08-17 2026-08-17 ok
infrabackup.clicars.com 4 2026-05-27 2026-07-27 ok
*.rabbitmq.clicars.com 4 2026-07-22 2026-10-05 —
alpha.rabbitmq.clicars.com 4 2026-05-27 2026-07-27 ok
delta.rabbitmq.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.rabbitmq.clicars.com 4 2026-05-27 2026-07-27 ok
stage.rabbitmq.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.rabbitmq.clicars.com 4 2026-05-27 2026-07-27 ok
dev.rabbitmq.clicars.com 7 2026-05-10 2026-09-13 ok
*.gear.clicars.com 4 2026-07-22 2026-10-05 —
alpha.gear.clicars.com 4 2026-05-27 2026-07-27 ok
delta.gear.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.gear.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.gear.clicars.com 4 2026-05-27 2026-07-27 ok
stage.gear.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.gear.clicars.com 4 2026-05-27 2026-07-27 ok
dev.gear.clicars.com 7 2026-05-10 2026-09-13 ok
dashboard-compras.clicars.com 4 2026-05-26 2026-07-27 ok
factory-dashboards.clicars.com 2 2026-05-10 2026-05-10 nxdomain
*.pages.clicars.com 1 2026-09-11 2026-09-11 —
jenkins-tools.clicars.com 2 2026-05-10 2026-05-10 ok
*.clients.clicars.com 4 2026-07-22 2026-10-05 —
alpha.clients.clicars.com 4 2026-05-27 2026-07-27 ok
delta.clients.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.clients.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.clients.clicars.com 4 2026-05-27 2026-07-27 ok
stage.clients.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.clients.clicars.com 4 2026-05-27 2026-07-27 ok
dev.clients.clicars.com 7 2026-05-10 2026-09-13 ok
feriaclicarsdays.clicars.com 4 2026-04-19 2026-08-17 ok
email.mg-test.clicars.com 5 2026-04-29 2026-08-27 ok
dashboard-compras-new.clicars.com 2 2026-05-18 2026-05-18 nxdomain
*.www.clicars.com 4 2026-07-22 2026-10-05 —
alpha.www.clicars.com 4 2026-05-27 2026-07-27 ok
delta.www.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.www.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.www.clicars.com 4 2026-05-27 2026-07-27 ok
stage.www.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.www.clicars.com 4 2026-05-27 2026-07-27 ok
dev.www.clicars.com 7 2026-05-10 2026-09-13 ok
dev.test-gateway.clicars.com 5 2026-05-29 2026-09-26 ok
*.efactory.clicars.com 4 2026-07-22 2026-10-05 —
alpha.efactory.clicars.com 4 2026-05-27 2026-07-27 ok
delta.efactory.clicars.com 4 2026-05-27 2026-07-27 ok
alpha-b.efactory.clicars.com 4 2026-05-27 2026-07-27 ok
charlie-b.efactory.clicars.com 4 2026-05-27 2026-07-27 ok
stage.efactory.clicars.com 4 2026-05-27 2026-07-27 ok
charlie.efactory.clicars.com 4 2026-05-27 2026-07-27 ok
dev.efactory.clicars.com 7 2026-05-10 2026-09-13 ok

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