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.

79 hosts · 375 ms

HostCertsFirst seenLast seenDNS
nordlayer.com 51 2025-06-25 2026-09-23 ok
*.nordlayer.com 55 2025-06-25 2026-09-23 —
data.nordlayer.com 3 2026-05-24 2026-09-10 ok
us.nordb2b.nordlayer.com 3 2026-08-06 2026-08-27 nodata
*.us.nordb2b.nordlayer.com 3 2026-08-06 2026-08-27 —
stage.us.nordb2b.nordlayer.com 1 2026-08-06 2026-08-06 nxdomain
*.stage.us.nordb2b.nordlayer.com 1 2026-08-06 2026-08-06 —
stag.us.nordb2b.nordlayer.com 1 2026-08-07 2026-08-07 nodata
*.stag.us.nordb2b.nordlayer.com 1 2026-08-07 2026-08-07 —
eu.nordb2b.nordlayer.com 3 2026-08-06 2026-08-27 nodata
*.eu.nordb2b.nordlayer.com 3 2026-08-06 2026-08-27 —
stage.eu.nordb2b.nordlayer.com 1 2026-08-06 2026-08-06 nxdomain
*.stage.eu.nordb2b.nordlayer.com 1 2026-08-06 2026-08-06 —
stag.eu.nordb2b.nordlayer.com 1 2026-08-07 2026-08-07 nodata
*.stag.eu.nordb2b.nordlayer.com 1 2026-08-07 2026-08-07 —
tp-pre-prod.nordlayer.com 3 2026-03-26 2026-08-26 ok
tp-proxy-pre-prod.nordlayer.com 2 2026-03-26 2026-08-26 ok
core.nordlayer.com 1 2026-01-12 2026-01-12 nodata
*.core.nordlayer.com 1 2026-01-12 2026-01-12 —
private.nordlayer.com 8 2025-08-20 2026-09-06 nodata
*.private.nordlayer.com 8 2025-08-20 2026-09-06 —
us.private.nordlayer.com 2 2026-08-06 2026-08-06 nodata
*.us.private.nordlayer.com 2 2026-08-06 2026-08-06 —
prod.us.private.nordlayer.com 1 2026-08-05 2026-08-05 nxdomain
*.prod.us.private.nordlayer.com 1 2026-08-05 2026-08-05 —
stag.us.private.nordlayer.com 2 2026-08-06 2026-08-06 nodata
*.stag.us.private.nordlayer.com 2 2026-08-06 2026-08-06 —
eu.private.nordlayer.com 2 2026-08-06 2026-08-06 nodata
*.eu.private.nordlayer.com 2 2026-08-06 2026-08-06 —
prod.eu.private.nordlayer.com 1 2026-08-05 2026-08-05 nxdomain
*.prod.eu.private.nordlayer.com 1 2026-08-05 2026-08-05 —
stag.eu.private.nordlayer.com 4 2026-08-06 2026-08-06 nodata
*.stag.eu.private.nordlayer.com 4 2026-08-06 2026-08-06 —
omaha-admin-staging.nordlayer.com 2 2026-04-27 2026-09-27 ok
tp-staging.nordlayer.com 2 2025-08-04 2026-07-05 ok
dlp-experiment.browserlabs-staging.nordlayer.com 2 2026-05-22 2026-05-22 ok
nlbupdates-staging.nordlayer.com 2 2026-04-27 2026-09-27 ok
tp-proxy-staging.nordlayer.com 2 2025-08-04 2026-07-05 ok
n.nordlayer.com 5 2026-04-22 2026-08-20 ok
omaha-admin.nordlayer.com 1 2026-05-19 2026-05-19 ok
communication.nordlayer.com 12 2026-04-17 2026-08-13 ok
help.nordlayer.com 10 2026-04-28 2026-08-24 ok
tp.nordlayer.com 4 2025-08-05 2026-07-06 ok
cyber.nordlayer.com 5 2026-05-05 2026-09-20 ok
guides.nordlayer.com 3 2026-05-24 2026-09-08 ok
nlbupdates.nordlayer.com 1 2026-05-19 2026-05-19 ok
insights.nordlayer.com 4 2025-07-14 2026-07-08 nodata
*.insights.nordlayer.com 4 2025-07-14 2026-07-08 —
us.nordlayer.com 1 2026-08-05 2026-08-05 nodata
*.us.nordlayer.com 1 2026-08-05 2026-08-05 —
private.us.nordlayer.com 3 2026-07-09 2026-08-05 nodata
*.private.us.nordlayer.com 3 2026-07-09 2026-08-05 —
stag.us.nordlayer.com 2 2026-08-05 2026-08-05 nxdomain
*.stag.us.nordlayer.com 2 2026-08-05 2026-08-05 —
status.nordlayer.com 5 2026-05-17 2026-09-13 ok
trust.nordlayer.com 4 2026-04-26 2026-07-18 ok
eu.nordlayer.com 1 2026-08-05 2026-08-05 nodata
*.eu.nordlayer.com 1 2026-08-05 2026-08-05 —
private.eu.nordlayer.com 3 2026-07-09 2026-08-05 nodata
*.private.eu.nordlayer.com 3 2026-07-09 2026-08-05 —
stag.eu.nordlayer.com 3 2026-08-05 2026-08-05 nxdomain
*.stag.eu.nordlayer.com 3 2026-08-05 2026-08-05 —
review.nordlayer.com 3 2025-09-16 2026-09-17 nodata
id-review.nordlayer.com 1 2025-12-05 2025-12-05 nodata
*.id-review.nordlayer.com 1 2025-12-05 2025-12-05 —
platons-fe-review.nordlayer.com 1 2026-10-05 2026-10-05 nodata
*.platons-fe-review.nordlayer.com 1 2026-10-05 2026-10-05 —
nbi-review.nordlayer.com 1 2025-12-02 2025-12-02 nxdomain
*.nbi-review.nordlayer.com 1 2025-12-02 2025-12-02 —
monetization-review.nordlayer.com 1 2026-04-07 2026-04-07 nodata
*.monetization-review.nordlayer.com 1 2026-04-07 2026-04-07 —
subscription-review.nordlayer.com 2 2026-05-06 2026-05-07 nodata
*.subscription-review.nordlayer.com 2 2026-05-06 2026-05-07 —
dlp-review.nordlayer.com 1 2026-09-18 2026-09-18 nodata
*.dlp-review.nordlayer.com 1 2026-09-18 2026-09-18 —
support-review.nordlayer.com 2 2026-08-17 2026-08-17 nodata
*.support-review.nordlayer.com 2 2026-08-17 2026-08-17 —
*.review.nordlayer.com 3 2025-09-16 2026-09-17 —
tp-proxy.nordlayer.com 4 2025-08-05 2026-07-06 ok

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