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 · 319 ms

HostCertsFirst seenLast seenDNS
bancatlan.sv 4 2025-10-09 2026-04-08 ok
vte2.bancatlan.sv 1 2026-04-06 2026-04-06 ok
www.vte2.bancatlan.sv 1 2026-04-06 2026-04-06 nxdomain
vte3.bancatlan.sv 1 2026-06-03 2026-06-03 ok
www.vte3.bancatlan.sv 1 2026-06-03 2026-06-03 nxdomain
appaba.bancatlan.sv 1 2026-01-05 2026-01-05 nxdomain
www.appaba.bancatlan.sv 1 2026-01-05 2026-01-05 nxdomain
dana.bancatlan.sv 1 2026-06-19 2026-06-19 ok
appabaqa.bancatlan.sv 3 2026-06-08 2026-06-18 ok
www.appabaqa.bancatlan.sv 3 2026-06-08 2026-06-18 nxdomain
digitalizadora.bancatlan.sv 1 2026-01-08 2026-01-08 nodata
www.digitalizadora.bancatlan.sv 1 2026-01-08 2026-01-08 nxdomain
tsa.bancatlan.sv 1 2026-07-07 2026-07-07 ok
www.tsa.bancatlan.sv 1 2026-07-07 2026-07-07 nxdomain
antispamsc.bancatlan.sv 2 2025-10-23 2026-04-08 nxdomain
filesize.bancatlan.sv 1 2026-02-17 2026-02-17 ok
www.filesize.bancatlan.sv 1 2026-02-17 2026-02-17 nxdomain
blog.bancatlan.sv 1 2026-02-04 2026-02-04 ok
www.blog.bancatlan.sv 1 2026-02-04 2026-02-04 nxdomain
mail.bancatlan.sv 2 2025-10-23 2026-04-08 ok
email.bancatlan.sv 2 2025-10-23 2026-04-08 ok
www.email.bancatlan.sv 2 2025-10-23 2026-04-08 nxdomain
antispam.bancatlan.sv 2 2025-10-23 2026-04-08 ok
formulario.bancatlan.sv 3 2025-10-08 2026-02-04 ok
www.formulario.bancatlan.sv 3 2025-10-08 2026-02-04 nxdomain
autodiscover.bancatlan.sv 2 2025-10-23 2026-04-08 nodata
mta-sts.bancatlan.sv 3 2026-05-03 2026-09-22 ok
www.bancatlan.sv 2 2025-10-09 2025-10-09 ok

Programmatic access, with DNS A records: API GET /v1/hosts/bancatlan.sv (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/bancatlan.sv.