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.

41 hosts · 311 ms

HostCertsFirst seenLast seenDNS
voxsun.com 42 2026-04-12 2026-10-02 ok
*.voxsun.com 31 2026-04-17 2026-10-02 —
devsite1.voxsun.com 4 2026-04-10 2026-08-29 ok
manage-app1.voxsun.com 10 2026-04-14 2026-08-10 ok
manage-app2.voxsun.com 10 2026-05-27 2026-09-22 ok
camera.voxsun.com 10 2026-05-04 2026-08-30 ok
www.camera.voxsun.com 16 2026-05-05 2026-08-31 ok
presencebeta.voxsun.com 20 2026-05-29 2026-09-24 ok
conference.voxsun.com 4 2026-04-11 2026-08-09 ok
presence.voxsun.com 22 2026-06-02 2026-10-03 ok
www.presence.voxsun.com 16 2026-06-06 2026-10-02 ok
secure.voxsun.com 16 2026-04-30 2026-08-26 ok
devsite.voxsun.com 21 2026-05-05 2026-09-24 ok
api.voxsun.com 1 2026-08-12 2026-08-12 ok
intwik.voxsun.com 5 2026-05-27 2026-09-24 ok
portal.voxsun.com 6 2026-05-10 2026-09-07 ok
myportal.voxsun.com 7 2026-05-19 2026-08-10 ok
criticalcall.voxsun.com 22 2026-04-21 2026-08-20 ok
control.voxsun.com 5 2026-05-19 2026-09-16 ok
cachecontrol.voxsun.com 14 2026-05-05 2026-08-31 ok
zohocrm.voxsun.com 3 2026-06-29 2026-09-27 ok
hubspotcrm.voxsun.com 18 2026-04-21 2026-08-30 ok
ds-1.hubspotcrm.voxsun.com 4 2026-04-21 2026-08-19 ok
news-admin.voxsun.com 5 2026-05-12 2026-10-06 ok
zoho.voxsun.com 5 2026-05-14 2026-09-11 ok
myvoxsunapp.voxsun.com 7 2026-06-01 2026-08-10 ok
zapier.voxsun.com 15 2026-05-01 2026-09-01 ok
sms.voxsun.com 3 2026-06-29 2026-09-27 ok
offers.voxsun.com 10 2026-05-07 2026-09-02 ok
stats.voxsun.com 3 2026-06-02 2026-08-26 ok
clientscripts.voxsun.com 16 2026-05-05 2026-08-31 ok
support.voxsun.com 12 2026-06-01 2026-09-30 ok
dev.voxsun.com 9 2026-05-29 2026-10-03 ok
myvoxsunapp-api.dev.voxsun.com 3 2026-07-10 2026-09-08 ok
myportal.dev.voxsun.com 3 2026-07-10 2026-09-08 ok
wazo.dev.voxsun.com 5 2026-06-05 2026-10-03 ok
myvoxsunapp.dev.voxsun.com 3 2026-07-10 2026-09-08 ok
websocket.dev.voxsun.com 3 2026-06-25 2026-08-24 ok
appprov.voxsun.com 3 2026-06-09 2026-08-08 ok
www.voxsun.com 6 2026-04-12 2026-08-10 ok
my.voxsun.com 3 2026-06-02 2026-08-26 ok

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