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.

47 hosts · 349 ms

HostCertsFirst seenLast seenDNS
seur.com 1 2026-04-28 2026-04-28 ok
*.seur.com 1 2026-04-28 2026-04-28 —
recomienda.seur.com 1 2026-06-18 2026-06-18 ok
jira.seur.com 23 2026-02-13 2026-09-30 ok
www.jira.seur.com 4 2026-03-18 2026-09-22 nxdomain
saladeprensa.seur.com 3 2026-06-07 2026-06-09 ok
www.saladeprensa.seur.com 1 2026-06-09 2026-06-09 nxdomain
gdflota.seur.com 1 2026-05-12 2026-05-12 ok
www.gdflota.seur.com 1 2026-05-12 2026-05-12 nxdomain
seurroad.seur.com 1 2026-09-21 2026-09-21 nxdomain
www.seurroad.seur.com 1 2026-09-21 2026-09-21 nxdomain
dd.seur.com 20 2026-02-13 2026-09-30 ok
www.dd.seur.com 1 2026-04-07 2026-04-07 nxdomain
pre.seur.com 1 2026-06-22 2026-06-22 ok
www.pre.seur.com 1 2026-06-22 2026-06-22 nxdomain
ssopre.seur.com 1 2025-10-21 2025-10-21 ok
dppre.seur.com 1 2026-06-15 2026-06-15 ok
www.dppre.seur.com 1 2026-06-15 2026-06-15 nxdomain
csicg.seur.com 5 2026-04-30 2026-10-05 ok
blog.seur.com 3 2026-06-07 2026-06-09 ok
www.blog.seur.com 1 2026-06-09 2026-06-09 nxdomain
l.seur.com 23 2025-09-25 2026-10-05 ok
www.l.seur.com 4 2025-09-25 2026-10-05 nxdomain
cdmm.seur.com 1 2026-01-19 2026-01-19 ok
www.cdmm.seur.com 1 2026-01-19 2026-01-19 nxdomain
correo.seur.com 1 2026-03-31 2026-03-31 ok
www.correo.seur.com 1 2026-03-31 2026-03-31 nxdomain
sso.seur.com 1 2026-01-08 2026-01-08 ok
www.sso.seur.com 1 2026-01-08 2026-01-08 nxdomain
talento.seur.com 2 2026-03-02 2026-06-18 ok
www.talento.seur.com 1 2026-03-02 2026-03-02 nxdomain
dp.seur.com 6 2025-08-26 2026-08-25 ok
www.dp.seur.com 1 2025-08-26 2025-08-26 nxdomain
plataformarepartidor.seur.com 1 2026-03-31 2026-03-31 ok
www.plataformarepartidor.seur.com 1 2026-03-31 2026-03-31 nxdomain
adfs.seur.com 1 2026-04-07 2026-04-07 ok
test.adfs.seur.com 2 2026-03-24 2026-10-05 ok
www.test.adfs.seur.com 2 2026-03-24 2026-10-05 nxdomain
www.adfs.seur.com 1 2026-04-07 2026-04-07 nxdomain
geddis.seur.com 1 2026-02-19 2026-02-19 ok
www.geddis.seur.com 1 2026-02-19 2026-02-19 nxdomain
artemis.seur.com 4 2026-04-15 2026-07-16 ok
www.artemis.seur.com 1 2026-04-21 2026-04-21 nxdomain
avcms.seur.com 2 2026-02-05 2026-02-17 nxdomain
www.avcms.seur.com 1 2026-02-05 2026-02-05 nxdomain
pssw.seur.com 5 2025-08-26 2026-09-03 ok
www.pssw.seur.com 4 2025-08-26 2026-09-03 nxdomain

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