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.

33 hosts · 412 ms

HostCertsFirst seenLast seenDNS
kfh.com 4 2025-09-05 2026-08-16 ok
*.kfh.com 2 2026-01-07 2026-05-17 —
sbc1.kfh.com 1 2025-09-21 2025-09-21 ok
sbc2.kfh.com 1 2025-09-21 2025-09-21 ok
nebula.kfh.com 1 2025-08-20 2025-08-20 ok
www.nebula.kfh.com 1 2025-08-20 2025-08-20 nxdomain
github.kfh.com 2 2025-08-20 2026-09-06 nodata
sbc.kfh.com 2 2025-09-21 2026-02-05 ok
*.sbc.kfh.com 1 2026-02-05 2026-02-05 —
eg.kfh.com 4 2025-08-24 2026-09-23 ok
*.eg.kfh.com 2 2026-01-07 2026-01-07 —
wallet.eg.kfh.com 3 2026-01-25 2026-02-18 ok
www.wallet.eg.kfh.com 2 2026-01-25 2026-02-04 nxdomain
www.eg.kfh.com 2 2025-08-24 2026-09-23 ok
bh.kfh.com 1 2026-05-14 2026-05-14 ok
*.bh.kfh.com 1 2026-05-14 2026-05-14 —
grc.bh.kfh.com 6 2026-05-11 2026-09-06 ok
efx.bh.kfh.com 1 2025-10-23 2025-10-23 ok
uat-efx.bh.kfh.com 1 2025-09-16 2025-09-16 ok
www.uat-efx.bh.kfh.com 1 2025-09-16 2025-09-16 nxdomain
www.efx.bh.kfh.com 1 2025-10-23 2025-10-23 nxdomain
privacy.bh.kfh.com 6 2026-05-11 2026-09-07 ok
uk.kfh.com 1 2026-01-08 2026-01-08 ok
*.uk.kfh.com 1 2026-01-08 2026-01-08 —
applyhpp.uk.kfh.com 2 2025-06-25 2026-07-16 ok
www.applyhpp.uk.kfh.com 1 2025-06-25 2025-06-25 nxdomain
uat.kfh.com 3 2025-08-31 2026-09-23 ok
mwalletvts-uat.kfh.com 1 2025-10-21 2025-10-21 ok
www.mwalletvts-uat.kfh.com 1 2025-10-21 2025-10-21 nxdomain
www.uat.kfh.com 2 2025-08-31 2025-08-31 nxdomain
pilot.kfh.com 5 2026-05-01 2026-08-29 ok
est.kfh.com 1 2025-09-24 2025-09-24 ok
www.kfh.com 2 2025-09-05 2026-08-16 ok

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