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.

74 hosts · 370 ms

HostCertsFirst seenLast seenDNS
blng.ai 4 2026-04-17 2026-08-21 ok
pub.blng.ai 1 2026-06-18 2026-06-18 ok
voice.blng.ai 1 2026-06-13 2026-06-13 ok
dev.voice.blng.ai 1 2026-06-13 2026-06-13 ok
*.temp.dev.voice.blng.ai 1 2026-06-13 2026-06-13 —
dev.realtime.blng.ai 1 2026-07-30 2026-07-30 nodata
billing.blng.ai 2 2026-02-26 2026-07-14 ok
dev.billing.blng.ai 2 2026-02-26 2026-07-14 ok
metering.blng.ai 3 2026-04-18 2026-09-18 ok
dev.metering.blng.ai 3 2026-04-18 2026-09-18 ok
portal.blng.ai 16 2026-04-27 2026-08-23 ok
email.blng.ai 5 2026-04-26 2026-08-24 ok
scim.blng.ai 1 2026-07-02 2026-07-02 nodata
dev.scim.blng.ai 2 2026-07-02 2026-07-02 ok
dam.studio.blng.ai 1 2026-02-03 2026-02-03 ok
www.dam.studio.blng.ai 1 2026-02-03 2026-02-03 nxdomain
sso.blng.ai 1 2026-05-30 2026-05-30 ok
dashlane-sso.blng.ai 1 2026-05-10 2026-05-10 ok
dev.sso.blng.ai 1 2026-05-26 2026-05-26 ok
*.temp.dev.sso.blng.ai 1 2026-05-26 2026-05-26 —
help.blng.ai 5 2026-05-11 2026-09-11 ok
www.help.blng.ai 5 2026-05-11 2026-09-11 ok
app.blng.ai 3 2025-06-11 2026-05-28 ok
v2.app.blng.ai 3 2026-04-01 2026-05-28 ok
auth.v2.app.blng.ai 2 2026-04-01 2026-05-28 nodata
auth.app.blng.ai 3 2025-06-11 2026-05-28 ok
dev.app.blng.ai 3 2025-06-11 2026-05-28 ok
v2.dev.app.blng.ai 3 2026-04-01 2026-05-28 ok
auth.v2.dev.app.blng.ai 2 2026-04-01 2026-05-28 nodata
auth.dev.app.blng.ai 3 2025-06-11 2026-05-28 ok
*.temp.dev.app.blng.ai 2 2025-06-11 2026-05-12 —
docs.blng.ai 5 2026-05-11 2026-09-12 ok
www.docs.blng.ai 5 2026-05-12 2026-09-13 ok
emails.blng.ai 2 2026-03-31 2026-08-31 ok
dev.emails.blng.ai 2 2026-03-31 2026-08-31 ok
dev.containers.blng.ai 1 2026-09-22 2026-09-22 nodata
users.blng.ai 2 2026-02-26 2026-07-14 ok
dev.users.blng.ai 2 2026-02-26 2026-07-14 ok
layers.blng.ai 2 2026-03-31 2026-08-31 ok
dev.layers.blng.ai 2 2026-03-31 2026-08-31 ok
*.temp.dev.layers.blng.ai 1 2026-03-31 2026-03-31 —
assets.blng.ai 4 2026-09-24 2026-09-25 nodata
dev.assets.blng.ai 4 2026-09-24 2026-09-25 nodata
mta-sts.blng.ai 5 2026-04-27 2026-08-30 ok
status.blng.ai 5 2026-05-11 2026-09-10 ok
gws.blng.ai 1 2026-01-20 2026-01-20 ok
*.temp.gws.blng.ai 1 2026-01-20 2026-01-20 —
dev.gws.blng.ai 2 2026-01-20 2026-01-23 ok
journeys.blng.ai 1 2025-12-31 2025-12-31 ok
internal.journeys.blng.ai 1 2026-07-30 2026-07-30 ok
dev.internal.journeys.blng.ai 1 2026-07-30 2026-07-30 ok
ws.journeys.blng.ai 2 2025-09-18 2026-08-19 ok
dev.ws.journeys.blng.ai 2 2025-09-18 2026-08-19 ok
dev.journeys.blng.ai 2 2026-02-22 2026-07-10 ok
crdt.blng.ai 4 2026-03-31 2026-08-31 ok
dev.crdt.blng.ai 2 2026-03-31 2026-08-31 ok
*.temp.dev.crdt.blng.ai 3 2026-03-31 2026-08-31 —
console.int.blng.ai 1 2026-06-04 2026-06-04 nodata
dev.console.int.blng.ai 1 2026-06-04 2026-06-04 nodata
n8n.int.blng.ai 2 2026-04-10 2026-09-10 nxdomain
dev.n8n.int.blng.ai 2 2026-04-10 2026-09-10 nxdomain
sso.int.blng.ai 1 2026-06-27 2026-06-27 nodata
dev.logs.int.blng.ai 2 2026-08-19 2026-08-19 nodata
polis.int.blng.ai 1 2026-06-28 2026-06-28 nodata
dev.polis.int.blng.ai 1 2026-06-28 2026-06-28 nodata
crdt.int.blng.ai 1 2026-03-28 2026-03-28 nxdomain
dev-crdt.int.blng.ai 1 2026-03-30 2026-03-30 nxdomain
dev.crdt.int.blng.ai 1 2026-03-31 2026-03-31 nxdomain
sso.dev.int.blng.ai 2 2026-06-01 2026-06-26 nodata
trust.blng.ai 11 2026-06-06 2026-10-03 ok
gsw.blng.ai 1 2026-01-20 2026-01-20 nxdomain
dev.gsw.blng.ai 1 2026-01-20 2026-01-20 nxdomain
www.blng.ai 4 2026-04-12 2026-08-16 ok
pay.blng.ai 10 2026-04-27 2026-08-23 ok

Programmatic access, with DNS A records: API GET /v1/hosts/blng.ai (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/blng.ai.