Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

22 hosts · 271 ms

HostCertsFirst seenLast seen
fortisgames.com 18 2025-07-10 2026-10-03
*.fortisgames.com 16 2025-07-10 2026-10-03
*.p4.fortisgames.com 1 2026-01-28 2026-01-28
id.fortisgames.com 10 2026-04-23 2026-09-25
secure.fortisgames.com 12 2026-04-30 2026-08-27
*.secure.fortisgames.com 12 2026-04-30 2026-08-27
fortiverse.fortisgames.com 6 2026-05-04 2026-09-01
usage.ai.fortisgames.com 1 2026-10-08 2026-10-08
gateway.ai.fortisgames.com 1 2026-10-08 2026-10-08
foundry.ai.fortisgames.com 1 2026-08-18 2026-08-18
mi.fortisgames.com 3 2026-04-27 2026-09-27
link.fortisgames.com 5 2026-05-02 2026-08-30
tm.fortisgames.com 1 2025-12-09 2025-12-09
security-log.vpn.fortisgames.com 4 2025-07-19 2026-06-20
security-production.vpn.fortisgames.com 1 2026-01-20 2026-01-20
security-sandbox.vpn.fortisgames.com 2 2025-07-20 2026-06-20
careers.fortisgames.com 2 2026-08-13 2026-08-13
www.fortisgames.com 4 2025-07-10 2026-08-13
*.www.fortisgames.com 2 2025-07-10 2025-07-10
security-sandbox.fortisgames.com 3 2026-04-29 2026-09-29
*.security-sandbox.fortisgames.com 1 2026-09-25 2026-09-25
agent-in-aws.security-sandbox.fortisgames.com 1 2026-06-04 2026-06-04

Programmatic access: API GET /v1/hosts/fortisgames.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/fortisgames.com.