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.

53 hosts · 316 ms

HostCertsFirst seenLast seenDNS
cake.vn 26 2025-12-19 2026-08-21 ok
*.cake.vn 6 2025-12-19 2026-08-13 —
faceauth-grafana.cake.vn 1 2025-11-30 2025-11-30 ok
ic.cake.vn 1 2026-08-17 2026-08-17 ok
*.ic.cake.vn 3 2026-08-17 2026-08-20 —
vpbank-faceauth-public.cake.vn 2 2025-09-30 2026-09-11 ok
*.cmc.cake.vn 11 2026-05-24 2026-09-19 —
private.cake.vn 7 2026-05-15 2026-09-12 nodata
*.private.cake.vn 7 2026-05-15 2026-09-12 —
vpbankmarathon-emdash.cake.vn 4 2026-04-21 2026-05-19 nxdomain
*.vpbankmarathon-emdash.cake.vn 4 2026-04-21 2026-05-19 —
jira.webhook.cake.vn 3 2026-04-29 2026-08-15 ok
statuspage.webhook.cake.vn 3 2026-05-23 2026-09-08 ok
error-reporting.webhook.cake.vn 3 2026-05-08 2026-08-25 ok
internal.cake.vn 18 2026-05-11 2026-10-05 nodata
*.internal.cake.vn 38 2025-10-13 2026-10-05 —
ic.internal.cake.vn 1 2026-08-18 2026-08-18 nodata
*.ic.internal.cake.vn 3 2026-08-18 2026-08-20 —
mcp-cf.internal.cake.vn 7 2026-07-24 2026-09-21 ok
sftp-ui.internal.cake.vn 3 2026-05-06 2026-08-22 ok
vpbank.internal.cake.vn 2 2026-07-01 2026-07-01 ok
*.vpbank.internal.cake.vn 2 2026-07-01 2026-07-01 —
bn.internal.cake.vn 4 2026-04-10 2026-08-08 nodata
*.bn.internal.cake.vn 6 2026-04-10 2026-08-20 —
mn.internal.cake.vn 3 2026-08-26 2026-09-03 nodata
*.mn.internal.cake.vn 3 2026-08-26 2026-09-03 —
vernemq.internal.cake.vn 3 2026-05-17 2026-09-02 ok
nmq.internal.cake.vn 6 2026-04-15 2026-09-26 ok
*.t.internal.cake.vn 2 2026-08-20 2026-08-20 —
mambu.internal.cake.vn 5 2026-04-23 2026-08-22 ok
bn.cake.vn 4 2026-07-06 2026-09-04 ok
*.bn.cake.vn 8 2026-07-06 2026-09-28 —
static.cn.cake.vn 6 2026-06-16 2026-08-14 ok
*.static.cn.cake.vn 6 2026-06-16 2026-08-14 —
*.mcp.cake.vn 4 2026-07-24 2026-09-21 —
saas.cake.vn 5 2026-05-30 2026-09-27 ok
*.saas.cake.vn 5 2026-05-30 2026-09-27 —
cloudflare-metrics.cake.vn 6 2026-06-12 2026-08-10 ok
*.cloudflare-metrics.cake.vn 6 2026-06-12 2026-08-10 —
oops.cake.vn 2 2026-08-21 2026-08-21 ok
*.oops.cake.vn 2 2026-08-21 2026-08-21 —
business.cake.vn 7 2026-05-17 2026-09-14 ok
*.business.cake.vn 7 2026-05-17 2026-09-14 —
emailassets.cake.vn 10 2026-05-09 2026-09-05 ok
t.cake.vn 2 2026-07-07 2026-08-21 ok
*.t.cake.vn 3 2026-08-20 2026-08-21 —
www.t.cake.vn 1 2026-07-07 2026-07-07 nxdomain
app.cticket.cake.vn 4 2026-05-30 2026-09-23 ok
internal.support.cake.vn 1 2025-11-21 2025-11-21 ok
vnpost.cake.vn 7 2026-05-10 2026-09-07 nodata
*.vnpost.cake.vn 7 2026-05-10 2026-09-07 —
egw.cake.vn 1 2026-08-06 2026-08-06 ok
www.cake.vn 2 2026-07-07 2026-07-07 ok

Programmatic access, with DNS A records: API GET /v1/hosts/cake.vn (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/cake.vn.