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.

46 hosts · 334 ms

HostCertsFirst seenLast seenDNS
freelancer.com 6 2025-06-23 2026-08-29 ok
*.freelancer.com 6 2025-06-23 2026-08-29 —
th.freelancer.com 1 2026-02-09 2026-02-09 ok
*.th.freelancer.com 1 2026-02-09 2026-02-09 —
www.th.freelancer.com 2 2025-07-17 2026-07-04 ok
fi.freelancer.com 1 2026-02-09 2026-02-09 ok
*.fi.freelancer.com 1 2026-02-09 2026-02-09 —
www.fi.freelancer.com 2 2025-07-17 2026-07-04 ok
pypi.freelancer.com 2 2025-08-10 2026-07-09 ok
dk.freelancer.com 1 2026-02-09 2026-02-09 ok
*.dk.freelancer.com 1 2026-02-09 2026-02-09 —
www.dk.freelancer.com 2 2025-07-17 2026-07-04 ok
vn.freelancer.com 1 2026-02-09 2026-02-09 ok
*.vn.freelancer.com 1 2026-02-09 2026-02-09 —
www.vn.freelancer.com 2 2025-07-17 2026-07-04 ok
mcp.freelancer.com 1 2026-09-23 2026-09-23 ok
blue.mcp.freelancer.com 1 2026-09-23 2026-09-23 ok
green.mcp.freelancer.com 1 2026-09-23 2026-09-23 ok
br.freelancer.com 1 2026-02-09 2026-02-09 ok
*.br.freelancer.com 1 2026-02-09 2026-02-09 —
www.br.freelancer.com 2 2025-07-17 2026-07-04 ok
fr.freelancer.com 1 2026-02-09 2026-02-09 ok
*.fr.freelancer.com 1 2026-02-09 2026-02-09 —
www.fr.freelancer.com 2 2025-07-17 2026-07-04 ok
phabricator.freelancer.com 2 2025-07-12 2026-06-11 ok
tr.freelancer.com 1 2026-02-09 2026-02-09 ok
*.tr.freelancer.com 1 2026-02-09 2026-02-09 —
www.tr.freelancer.com 2 2025-07-17 2026-07-04 ok
notifications.freelancer.com 2 2026-04-09 2026-09-09 ok
transcriptions.freelancer.com 2 2025-06-12 2026-05-13 ok
contracts.freelancer.com 2 2026-04-09 2026-09-09 ok
accounts.freelancer.com 2 2026-04-12 2026-09-12 ok
news.freelancer.com 17 2026-05-12 2026-09-12 ok
m.freight.freelancer.com 2 2026-03-29 2026-08-29 nxdomain
www.freight.freelancer.com 2 2026-03-29 2026-08-29 ok
git.freelancer.com 2 2025-06-26 2026-05-25 ok
m.arrow.freelancer.com 2 2026-03-30 2026-08-30 nxdomain
www.arrow.freelancer.com 2 2026-03-30 2026-08-30 ok
www.freelancer.com 2 2025-07-17 2026-07-04 ok
cx.freelancer.com 5 2025-10-30 2026-09-29 ok
my.freelancer.com 1 2026-02-09 2026-02-09 ok
*.my.freelancer.com 1 2026-02-09 2026-02-09 —
www.my.freelancer.com 2 2025-07-17 2026-07-04 ok
cz.freelancer.com 1 2026-02-09 2026-02-09 ok
*.cz.freelancer.com 1 2026-02-09 2026-02-09 —
www.cz.freelancer.com 2 2025-07-17 2026-07-04 ok

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