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 · 281 ms

HostCertsFirst seenLast seenDNS
nanawall.com 57 2025-11-25 2026-10-02 ok
*.nanawall.com 29 2026-03-04 2026-09-22 —
cad.nanawall.com 2 2025-10-31 2026-09-30 nodata
ipad.nanawall.com 1 2026-01-31 2026-01-31 nxdomain
www.ipad.nanawall.com 1 2026-01-31 2026-01-31 nxdomain
app.e.nanawall.com 2 2026-01-08 2026-01-12 ok
images.e.nanawall.com 1 2026-01-21 2026-01-21 ok
www.images.e.nanawall.com 1 2026-01-21 2026-01-21 nxdomain
file.nanawall.com 2 2025-10-30 2026-09-29 nodata
elqtrck.nanawall.com 2 2026-01-08 2026-01-12 ok
nanamail.nanawall.com 7 2026-06-06 2026-10-02 nxdomain
email.nanawall.com 3 2026-02-08 2026-02-20 ok
www.email.nanawall.com 3 2026-02-08 2026-02-20 nxdomain
design.nanawall.com 2 2026-01-08 2026-01-12 ok
www.design.nanawall.com 2 2026-01-08 2026-01-12 nxdomain
hello.nanawall.com 4 2026-06-07 2026-08-18 ok
autodiscover.nanawall.com 3 2026-02-08 2026-02-20 ok
ideas.nanawall.com 2 2026-01-08 2026-01-12 ok
images.nanawall.com 8 2026-06-28 2026-10-06 ok
cadfiles.nanawall.com 3 2025-07-21 2026-08-17 nxdomain
signatures.nanawall.com 4 2026-06-08 2026-10-06 ok
send.ns.nanawall.com 10 2026-04-14 2026-08-10 nxdomain
send.rs.nanawall.com 10 2026-04-14 2026-08-10 ok
flow.nanawall.com 3 2025-10-19 2026-09-19 ok
www.nanawall.com 1 2025-11-25 2025-11-25 ok
my.nanawall.com 2 2026-08-31 2026-09-02 ok
api.my.nanawall.com 2 2026-08-31 2026-08-31 ok
admin.my.nanawall.com 1 2026-09-24 2026-09-24 ok

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