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.

17 hosts · 332 ms

HostCertsFirst seenLast seenDNS
eventit.ag 2 2025-07-03 2026-07-02 ok
*.eventit.ag 2 2025-07-03 2026-07-02 —
vf-stage.eventit.ag 4 2026-04-08 2026-08-06 ok
www.vf-stage.eventit.ag 4 2026-04-08 2026-08-06 ok
uptime.eventit.ag 5 2026-05-15 2026-09-11 ok
uptime-mf.eventit.ag 5 2026-05-16 2026-09-13 ok
onlinebewerbung.eventit.ag 5 2026-05-16 2026-09-23 ok
www.onlinebewerbung.eventit.ag 5 2026-05-16 2026-09-23 ok
hardware-api.eventit.ag 4 2026-04-17 2026-08-15 ok
www.hardware-api.eventit.ag 4 2026-04-17 2026-08-15 ok
order.eventit.ag 5 2026-05-23 2026-09-27 ok
jobs.eventit.ag 5 2026-05-04 2026-09-02 ok
www.jobs.eventit.ag 5 2026-05-04 2026-09-02 ok
chat.eventit.ag 5 2026-05-07 2026-09-04 ok
api-vw.eventit.ag 4 2026-04-29 2026-07-16 ok
eve-proxy.eventit.ag 5 2026-05-11 2026-09-08 ok
www.eve-proxy.eventit.ag 5 2026-05-11 2026-09-08 ok

Programmatic access, with DNS A records: API GET /v1/hosts/eventit.ag (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/eventit.ag.