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.

43 hosts · 381 ms

HostCertsFirst seenLast seenDNS
zli.ch 5 2026-04-23 2026-08-18 ok
bbb-1.zli.ch 5 2026-05-21 2026-09-18 ok
mail2.zli.ch 5 2026-06-06 2026-10-04 ok
gitlab.zli.ch 1 2025-11-07 2025-11-07 ok
www.gitlab.zli.ch 1 2025-11-07 2025-11-07 nxdomain
evis-1.ad.zli.ch 1 2025-09-26 2025-09-26 nxdomain
www.evis-1.ad.zli.ch 1 2025-09-26 2025-09-26 nxdomain
aba-2.ad.zli.ch 2 2026-05-05 2026-05-05 nxdomain
www.aba-2.ad.zli.ch 2 2026-05-05 2026-05-05 nxdomain
aess2.ad.zli.ch 2 2026-10-06 2026-10-06 ok
aba-3.ad.zli.ch 2 2026-09-21 2026-09-21 nxdomain
www.aba-3.ad.zli.ch 2 2026-09-21 2026-09-21 nxdomain
aess.ad.zli.ch 5 2026-04-29 2026-10-06 ok
manage.zli.ch 5 2026-06-06 2026-10-04 ok
moodle.zli.ch 1 2025-10-23 2025-10-23 ok
www.moodle.zli.ch 1 2025-10-23 2025-10-23 nxdomain
time.zli.ch 2 2025-08-08 2026-08-26 ok
www.time.zli.ch 2 2025-08-08 2026-08-26 nxdomain
mail.zli.ch 3 2026-03-23 2026-09-08 ok
www.mail.zli.ch 3 2026-03-23 2026-09-08 nxdomain
login.zli.ch 5 2026-06-06 2026-10-04 ok
manage.kopano.zli.ch 5 2026-05-21 2026-09-18 ok
mail.kopano.zli.ch 5 2026-05-21 2026-09-18 ok
login.kopano.zli.ch 5 2026-05-21 2026-09-18 ok
smtp.kopano.zli.ch 5 2026-05-21 2026-09-18 ok
gateway.kopano.zli.ch 5 2026-05-21 2026-09-18 ok
smtp.zli.ch 5 2026-06-06 2026-10-04 ok
festtagsgruss.zli.ch 5 2026-05-31 2026-09-24 ok
mta-sts.zli.ch 5 2026-04-23 2026-08-18 ok
www.zli.ch 5 2026-04-23 2026-08-18 ok
relay.zli.ch 1 2026-04-27 2026-04-27 ok
manage.relay.zli.ch 5 2026-05-23 2026-09-20 ok
mail.relay.zli.ch 5 2026-05-23 2026-09-20 ok
login.relay.zli.ch 5 2026-05-23 2026-09-20 ok
smtp.relay.zli.ch 5 2026-05-23 2026-09-20 ok
www.relay.zli.ch 1 2026-04-27 2026-04-27 nxdomain
gateway.relay.zli.ch 5 2026-05-23 2026-09-20 ok
gateway.zli.ch 5 2026-06-06 2026-10-04 ok
bljsrv-2.az.zli.ch 1 2026-02-12 2026-02-12 nxdomain
www.bljsrv-2.az.zli.ch 1 2026-02-12 2026-02-12 nxdomain
fw-2.az.zli.ch 4 2026-07-25 2026-09-21 nodata
ad.az.zli.ch 1 2026-03-09 2026-03-09 nxdomain
www.ad.az.zli.ch 1 2026-03-09 2026-03-09 nxdomain

Programmatic access, with DNS A records: API GET /v1/hosts/zli.ch (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/zli.ch.