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.

34 hosts · 249 ms

HostCertsFirst seenLast seenDNS
unitel.mn 274 2025-08-11 2026-10-01 ok
*.unitel.mn 286 2025-08-11 2026-10-01 —
*.mn-global-1.unitel.mn 194 2025-12-01 2026-10-01 —
*.obsv3.mn-global-1.unitel.mn 194 2025-12-01 2026-10-01 —
*.object-store.mn-global-1.unitel.mn 194 2025-12-01 2026-10-01 —
*.obsv3-website.mn-global-1.unitel.mn 194 2025-12-01 2026-10-01 —
sectigo2.unitel.mn 1 2026-05-26 2026-05-26 nxdomain
sectigo-test3.unitel.mn 1 2026-05-26 2026-05-26 nxdomain
*.obsv3.unitel.mn 194 2025-12-01 2026-10-01 —
ataccama.unitel.mn 1 2026-04-28 2026-04-28 nxdomain
*.ataccama.unitel.mn 1 2026-04-28 2026-04-28 —
iot-devicehub.unitel.mn 1 2026-09-21 2026-09-21 ok
auth.manage.unitel.mn 194 2025-12-01 2026-10-01 nxdomain
ds-stage.unitel.mn 3 2026-07-06 2026-09-03 ok
more.unitel.mn 4 2026-04-13 2026-08-11 ok
langfuse.unitel.mn 1 2026-09-01 2026-09-01 ok
api.ove.unitel.mn 6 2026-05-05 2026-09-01 nxdomain
*.apps.ove.unitel.mn 6 2026-05-05 2026-09-01 —
log.unitel.mn 1 2026-08-07 2026-08-07 nxdomain
llm.unitel.mn 1 2026-09-01 2026-09-01 ok
form.unitel.mn 5 2026-05-02 2026-08-30 ok
campaign.unitel.mn 5 2026-05-14 2026-09-11 ok
mcp.unitel.mn 1 2026-09-01 2026-09-01 ok
api.ocp.unitel.mn 5 2026-05-05 2026-09-02 nxdomain
apps.ocp.unitel.mn 2 2026-05-05 2026-05-05 nxdomain
*.apps.ocp.unitel.mn 9 2026-05-05 2026-10-02 —
corp.unitel.mn 273 2025-08-11 2026-10-01 ok
*.corp.unitel.mn 273 2025-08-11 2026-10-01 —
together.unitel.mn 10 2026-05-03 2026-08-30 ok
*.es.unitel.mn 2 2026-05-20 2026-05-20 —
news.unitel.mn 8 2026-05-06 2026-09-01 ok
letsencrypt.unitel.mn 9 2026-06-02 2026-10-04 ok
talos-cert.unitel.mn 4 2026-06-05 2026-10-03 nodata
*.talos-cert.unitel.mn 4 2026-06-05 2026-10-03 —

Programmatic access, with DNS A records: API GET /v1/hosts/unitel.mn (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/unitel.mn.