Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

36 hosts · 228 ms

HostCertsFirst seenLast seen
luxalgo.com 26 2026-04-16 2026-10-03
*.luxalgo.com 19 2026-04-22 2026-10-03
vela.luxalgo.com 1 2026-10-01 2026-10-01
dev.vela.luxalgo.com 1 2026-10-01 2026-10-01
capig.luxalgo.com 1 2025-12-03 2025-12-03
staging.luxalgo.com 5 2026-04-22 2026-08-24
billing.luxalgo.com 5 2026-05-09 2026-09-06
ap-south-1.01.data.prod.api.luxalgo.com 1 2026-08-27 2026-08-27
ap-northeast-1.01.data.prod.api.luxalgo.com 2 2026-08-27 2026-08-27
us-east-2.01.data.prod.api.luxalgo.com 1 2026-08-27 2026-08-27
us-west-2.01.data.prod.api.luxalgo.com 1 2026-08-27 2026-08-27
eu-west-3.01.data.prod.api.luxalgo.com 1 2026-08-27 2026-08-27
ap-northeast-1.02.data.prod.api.luxalgo.com 1 2026-08-31 2026-08-31
data.dev.api.luxalgo.com 3 2026-07-29 2026-09-28
stress-test-01.data.dev.api.luxalgo.com 2 2026-10-05 2026-10-05
eu-west-3.01.data.dev.api.luxalgo.com 4 2026-08-02 2026-10-01
eu-west-3.02.data.dev.api.luxalgo.com 1 2026-08-26 2026-08-26
eu-west-3.03.data.dev.api.luxalgo.com 1 2026-10-07 2026-10-07
j.luxalgo.com 2 2026-09-10 2026-09-10
portal.luxalgo.com 10 2026-04-21 2026-08-17
s3-symbol-logo.luxalgo.com 2 2026-08-28 2026-08-28
mcp.luxalgo.com 1 2026-08-10 2026-08-10
claude.mcp.luxalgo.com 1 2026-09-24 2026-09-24
app.luxalgo.com 5 2026-04-27 2026-08-31
staging.app.luxalgo.com 3 2026-06-15 2026-08-17
dev.app.luxalgo.com 5 2026-04-27 2026-08-31
docs.luxalgo.com 15 2026-05-07 2026-09-16
dev.docs.luxalgo.com 3 2026-07-17 2026-09-15
affiliates.luxalgo.com 3 2026-07-29 2026-09-30
dev.affiliates.luxalgo.com 3 2026-07-29 2026-09-30
bots.luxalgo.com 16 2026-06-08 2026-10-04
t.luxalgo.com 4 2026-05-12 2026-07-12
account.luxalgo.com 10 2026-04-26 2026-08-23
dev.luxalgo.com 5 2026-04-22 2026-08-22
t-dev.luxalgo.com 4 2026-05-13 2026-07-11
www.luxalgo.com 4 2026-04-21 2026-08-21

Programmatic access: API GET /v1/hosts/luxalgo.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/luxalgo.com.