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.

70 hosts · 340 ms

HostCertsFirst seenLast seenDNS
exoscale.ch 34 2025-08-26 2026-09-20 ok
*.exoscale.ch 34 2025-08-26 2026-09-20 —
*.internal.exoscale.ch 87 2026-04-17 2026-10-05 —
*.fra1.internal.exoscale.ch 18 2026-05-25 2026-10-05 —
vmagent-k8s-gen2.fra1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.fra1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
sks.fra1.internal.exoscale.ch 4 2026-05-23 2026-07-22 ok
prometheus-sks.fra1.internal.exoscale.ch 6 2026-05-07 2026-09-04 ok
*.muc1.internal.exoscale.ch 18 2026-05-26 2026-10-05 —
vmagent-k8s-gen2.muc1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.muc1.internal.exoscale.ch 5 2026-05-28 2026-09-25 ok
sks.muc1.internal.exoscale.ch 4 2026-05-23 2026-07-22 ok
prometheus-sks.muc1.internal.exoscale.ch 5 2026-04-30 2026-08-17 ok
*.vie1.internal.exoscale.ch 19 2026-05-26 2026-10-05 —
vmagent-k8s-gen2.vie1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.vie1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
sks.vie1.internal.exoscale.ch 4 2026-05-23 2026-07-22 ok
prometheus-sks.vie1.internal.exoscale.ch 5 2026-04-30 2026-08-24 ok
*.sof1.internal.exoscale.ch 18 2026-05-26 2026-10-05 —
vmagent-k8s-gen2.sof1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.sof1.internal.exoscale.ch 5 2026-05-19 2026-09-16 ok
sks.sof1.internal.exoscale.ch 4 2026-05-23 2026-07-22 ok
prometheus-sks.sof1.internal.exoscale.ch 5 2026-04-30 2026-08-13 ok
*.zag1.internal.exoscale.ch 18 2026-05-30 2026-10-05 —
prometheus-sks.zag1.internal.exoscale.ch 5 2026-05-07 2026-09-04 ok
*.zrh1.internal.exoscale.ch 18 2026-05-30 2026-10-05 —
vmagent-k8s-gen2.zrh1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.zrh1.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
sks.zrh1.internal.exoscale.ch 5 2026-05-23 2026-09-20 ok
prometheus-sks.zrh1.internal.exoscale.ch 6 2026-04-30 2026-09-01 ok
*.gva2.internal.exoscale.ch 18 2026-05-24 2026-10-05 —
vmagent-k8s-gen2.gva2.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.gva2.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
sks.gva2.internal.exoscale.ch 4 2026-05-20 2026-07-19 ok
prometheus-sks.gva2.internal.exoscale.ch 6 2026-04-30 2026-09-04 ok
*.vie2.internal.exoscale.ch 18 2026-05-27 2026-10-05 —
vmagent-k8s-gen2.vie2.internal.exoscale.ch 5 2026-05-29 2026-09-26 ok
network-load-balancer.vie2.internal.exoscale.ch 5 2026-05-10 2026-09-07 ok
sks.vie2.internal.exoscale.ch 4 2026-05-12 2026-07-11 ok
prometheus-sks.vie2.internal.exoscale.ch 5 2026-04-30 2026-08-26 ok
config8.internal.exoscale.ch 3 2026-06-07 2026-08-06 ok
*.gva2-lab.internal.exoscale.ch 5 2026-05-17 2026-08-20 —
*.lab.internal.exoscale.ch 5 2026-05-31 2026-09-28 —
*.fra1-preprod.internal.exoscale.ch 4 2026-06-06 2026-10-04 —
*.vie1-preprod.internal.exoscale.ch 10 2026-05-31 2026-09-28 —
*.zrh1-preprod.internal.exoscale.ch 10 2026-05-31 2026-09-28 —
debezium-ui.zrh1-preprod.internal.exoscale.ch 4 2026-04-18 2026-08-16 ok
*.gva2-preprod.internal.exoscale.ch 20 2026-05-20 2026-09-20 —
vmagent-k8s-gen2.gva2-preprod.internal.exoscale.ch 5 2026-05-20 2026-09-17 ok
prometheus2.gva2-preprod.internal.exoscale.ch 5 2026-04-29 2026-08-27 ok
confederatio.gva2-preprod.internal.exoscale.ch 5 2026-05-03 2026-08-31 ok
network-load-balancer.gva2-preprod.internal.exoscale.ch 5 2026-05-12 2026-09-09 ok
sks.gva2-preprod.internal.exoscale.ch 2 2026-05-13 2026-05-13 ok
prometheus-sks.gva2-preprod.internal.exoscale.ch 3 2026-06-29 2026-08-28 ok
*.preprod.internal.exoscale.ch 10 2026-05-31 2026-09-28 —
vmagent-k8s-gen2.preprod.internal.exoscale.ch 5 2026-05-20 2026-09-17 ok
prometheus-sks.preprod.internal.exoscale.ch 4 2026-04-29 2026-06-28 nodata
prometheus.preprod.internal.exoscale.ch 5 2026-04-29 2026-08-27 ok
dependency.preprod.internal.exoscale.ch 3 2026-05-17 2026-08-14 ok
registry.preprod.internal.exoscale.ch 4 2026-04-11 2026-10-06 ok
config.internal.exoscale.ch 4 2026-05-13 2026-07-12 ok
pkg.internal.exoscale.ch 4 2026-05-16 2026-07-15 ok
netgraph.internal.exoscale.ch 4 2026-05-12 2026-07-11 ok
bi.internal.exoscale.ch 4 2026-05-24 2026-07-23 ok
ci.internal.exoscale.ch 4 2026-05-14 2026-07-13 ok
forum.internal.exoscale.ch 4 2026-05-13 2026-07-12 ok
pullq.internal.exoscale.ch 4 2026-05-14 2026-07-13 ok
dependency.internal.exoscale.ch 3 2026-05-11 2026-08-08 ok
inventory.internal.exoscale.ch 5 2026-05-02 2026-08-30 ok
registry.internal.exoscale.ch 3 2026-05-14 2026-08-11 ok

Programmatic access, with DNS A records: API GET /v1/hosts/exoscale.ch (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/exoscale.ch.