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.

62 hosts · 368 ms

HostCertsFirst seenLast seenDNS
lumafield.com 14 2025-08-04 2026-09-13 ok
*.lumafield.com 5 2025-08-04 2026-08-17 —
lax-art-1.lumafield.com 5 2026-05-05 2026-08-28 ok
lax-art-2.lumafield.com 5 2026-05-06 2026-08-29 ok
grafana.lumafield.com 4 2026-04-14 2026-08-07 ok
data.lumafield.com 2 2026-03-29 2026-08-29 ok
*.prod.lumafield.com 4 2025-07-23 2026-08-19 —
microsite--neptune-billboard.lumafield.com 6 2026-05-05 2026-09-01 ok
e.lumafield.com 6 2026-06-26 2026-08-24 ok
service.lumafield.com 10 2026-04-22 2026-08-18 ok
onsite-schedule.lumafield.com 3 2026-06-30 2026-09-01 ok
enterprise.lumafield.com 1 2026-08-14 2026-08-14 ok
*.staging.lumafield.com 1 2026-02-16 2026-02-16 —
grafana.staging.lumafield.com 5 2026-05-29 2026-09-11 ok
data.staging.lumafield.com 1 2026-02-16 2026-02-16 ok
e.staging.lumafield.com 4 2026-06-26 2026-08-24 ok
voyager.staging.lumafield.com 2 2026-03-04 2026-07-20 ok
email.lumafield.com 10 2026-05-02 2026-08-29 ok
team.lumafield.com 5 2026-05-09 2026-09-01 ok
salesteam.lumafield.com 5 2026-05-22 2026-09-09 ok
on-prem.lumafield.com 3 2025-09-26 2026-03-10 ok
*.on-prem.lumafield.com 3 2025-09-26 2026-03-10 —
lookwithin.lumafield.com 5 2026-05-23 2026-09-23 ok
lax-info.lumafield.com 5 2026-05-05 2026-08-28 ok
platform-demo.lumafield.com 3 2026-06-12 2026-08-13 ok
shop.lumafield.com 1 2026-09-22 2026-09-22 ok
app.lumafield.com 1 2025-09-15 2025-09-15 ok
global.app.lumafield.com 2 2025-09-29 2026-08-30 ok
voyager.lumafield.com 2 2025-09-10 2026-08-11 ok
platform.voyager.lumafield.com 1 2026-05-06 2026-05-06 ok
labs.lumafield.com 1 2025-08-13 2025-08-13 nodata
metrics.lumafield.com 1 2025-11-04 2025-11-04 nodata
*.metrics.lumafield.com 1 2025-11-04 2025-11-04 —
sales.lumafield.com 2 2026-03-11 2026-07-27 ok
d9k8jdb89ws3-atlantis.lumafield.com 3 2025-10-14 2026-09-14 ok
x7k9m2p5w3-atlantis.lumafield.com 2 2025-09-09 2026-08-10 ok
8ov1ab2vji-atlantis.lumafield.com 1 2026-01-14 2026-01-14 ok
reservations.lumafield.com 8 2026-05-02 2026-08-28 ok
careers.lumafield.com 6 2025-12-10 2026-09-03 ok
barndoors.lumafield.com 7 2026-06-20 2026-09-28 ok
status.lumafield.com 7 2026-05-19 2026-10-03 ok
aws.lumafield.com 4 2026-04-16 2026-08-09 ok
contact.lumafield.com 6 2026-05-02 2026-08-28 ok
product.lumafield.com 2 2026-03-01 2026-07-17 ok
donot.lumafield.com 3 2026-06-11 2026-08-11 ok
support.lumafield.com 5 2026-05-31 2026-10-01 ok
trust.lumafield.com 6 2026-05-16 2026-09-11 ok
*.dev.lumafield.com 1 2026-01-15 2026-01-15 —
grafana.dev.lumafield.com 5 2026-05-29 2026-09-11 ok
data.dev.lumafield.com 1 2026-01-03 2026-01-03 ok
e.dev.lumafield.com 4 2026-06-25 2026-08-23 ok
voyager.dev.lumafield.com 1 2026-02-01 2026-02-01 ok
*.gov.lumafield.com 4 2025-07-18 2026-08-20 —
data.gov.lumafield.com 1 2025-07-18 2025-07-18 nodata
*.prod.gov.lumafield.com 2 2025-07-18 2026-06-18 —
*.staging.gov.lumafield.com 4 2025-10-16 2026-09-16 —
voyager.gov.lumafield.com 1 2025-07-18 2025-07-18 ok
platform.voyager.gov.lumafield.com 1 2026-07-10 2026-07-10 ok
www.lumafield.com 11 2026-05-18 2026-09-14 ok
deliverability.lumafield.com 2 2026-08-03 2026-10-01 ok
sojitz.lumafield.com 1 2026-10-04 2026-10-04 ok
*.sojitz.lumafield.com 1 2026-10-04 2026-10-04 —

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