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.

28 hosts · 299 ms

HostCertsFirst seenLast seenDNS
xs.com 15 2026-06-04 2026-09-30 ok
*.xs.com 15 2026-06-04 2026-09-30 —
gpgw-cy01.xs.com 5 2026-04-26 2026-08-24 ok
gpgw-cy02.xs.com 5 2026-04-26 2026-08-24 ok
xscard.xs.com 9 2026-06-06 2026-10-02 ok
remote.xs.com 5 2026-04-26 2026-08-24 ok
dev-api.xs.com 1 2026-09-23 2026-09-23 ok
link.xs.com 5 2026-05-24 2026-09-21 ok
dev2-portal.xs.com 1 2026-07-13 2026-07-13 ok
dev-portal.xs.com 2 2026-04-23 2026-08-12 ok
dealingportal.xs.com 8 2026-05-06 2026-09-01 ok
mtdl.xs.com 8 2026-05-28 2026-09-23 ok
gtm.xs.com 5 2026-05-16 2026-09-13 ok
n8n.xs.com 5 2026-05-18 2026-09-15 ok
labo.xs.com 1 2025-09-16 2025-09-16 ok
devlabo.xs.com 3 2025-09-16 2026-09-24 ok
mt5-1-fxbo.xs.com 2 2026-08-05 2026-08-17 ok
mt5-2-fxbo.xs.com 1 2026-08-05 2026-08-05 ok
mt5-3-fxbo.xs.com 1 2026-08-05 2026-08-05 ok
mt5-demo-fxbo.xs.com 1 2026-08-05 2026-08-05 ok
go.xs.com 10 2026-04-18 2026-08-15 ok
gpgw-azukso.xs.com 5 2026-04-26 2026-08-24 ok
mt4webtrader.xs.com 1 2025-09-06 2025-09-06 ok
www.mt4webtrader.xs.com 1 2025-09-06 2025-09-06 nxdomain
mt5webtrader.xs.com 1 2025-09-06 2025-09-06 ok
www.mt5webtrader.xs.com 1 2025-09-06 2025-09-06 nxdomain
assets.xs.com 6 2026-05-11 2026-09-06 ok
gpgw-int.xs.com 5 2026-04-26 2026-08-24 nxdomain

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