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.

21 hosts · 319 ms

HostCertsFirst seenLast seenDNS
nexo.com 33 2025-10-09 2026-09-20 ok
*.nexo.com 37 2025-06-17 2026-09-07 —
1d1217.nexo.com 4 2026-04-11 2026-08-14 ok
registry.public.nexo.com 1 2026-01-06 2026-01-06 ok
cloud.nexo.com 1 2026-01-10 2026-01-10 ok
image.nexo.com 4 2026-01-05 2026-02-02 ok
prime.nexo.com 2 2025-11-30 2026-02-04 ok
ref.nexo.com 2 2026-06-08 2026-06-08 ok
click.nexo.com 1 2026-01-25 2026-01-25 ok
kyb-institution.platform.nexo.com 5 2026-05-19 2026-09-15 ok
kyb-trust.platform.nexo.com 5 2026-05-19 2026-09-15 ok
pro.nexo.com 2 2025-11-29 2026-02-04 ok
sales.nexo.com 5 2026-05-10 2026-09-07 ok
partners.nexo.com 2 2026-03-30 2026-03-30 ok
*.cross.nexo.com 2 2025-06-17 2026-05-18 —
status.nexo.com 4 2026-04-20 2026-08-18 ok
wallet.nexo.com 2 2025-08-30 2026-07-31 ok
*.wallet.nexo.com 14 2025-09-01 2026-09-07 —
api.wallet.nexo.com 2 2025-08-28 2026-07-29 ok
view.nexo.com 1 2026-01-25 2026-01-25 ok
pro-gw.nexo.com 1 2025-11-27 2025-11-27 ok

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