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.

29 hosts · 316 ms

HostCertsFirst seenLast seenDNS
n26.com 15 2025-09-08 2026-09-08 ok
*.n26.com 1 2026-01-14 2026-01-14 —
static.n26.com 2 2025-09-17 2026-08-18 ok
spc.n26.com 1 2026-02-08 2026-02-08 ok
mag-de.n26.com 6 2025-09-24 2026-08-12 ok
3ds-challenge.n26.com 2 2025-12-12 2025-12-12 ok
www.3ds-challenge.n26.com 2 2025-12-12 2025-12-12 nxdomain
cookie.n26.com 1 2026-06-01 2026-06-01 ok
mag.n26.com 5 2026-03-12 2026-08-12 ok
engagementplatform.n26.com 1 2026-02-12 2026-02-12 ok
join.n26.com 8 2025-11-11 2026-08-12 ok
app.n26.com 1 2025-11-11 2025-11-11 ok
static.app.n26.com 2 2025-09-17 2026-08-18 ok
mag-fr.n26.com 6 2025-10-01 2026-08-12 ok
mag-es.n26.com 6 2025-09-24 2026-08-12 ok
flags.n26.com 1 2025-12-29 2025-12-29 ok
tutorials.n26.com 1 2025-11-11 2025-11-11 ok
clicks.emails.n26.com 2 2025-07-10 2026-06-10 ok
rstats.n26.com 1 2026-07-06 2026-07-06 ok
clicks.accounts.n26.com 2 2026-03-25 2026-08-25 ok
get.n26.com 10 2025-11-11 2026-08-12 ok
static.get.n26.com 1 2025-09-18 2025-09-18 nodata
mag-it.n26.com 6 2025-09-24 2026-08-12 ok
support.n26.com 1 2025-11-11 2025-11-11 ok
static.support.n26.com 2 2025-09-18 2026-08-19 ok
next.n26.com 11 2025-09-28 2026-08-12 ok
www.n26.com 11 2025-09-28 2026-08-12 ok
pay.n26.com 9 2026-05-22 2026-09-17 ok
my.n26.com 1 2025-11-11 2025-11-11 ok

Programmatic access, with DNS A records: API GET /v1/hosts/n26.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/n26.com.