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.

57 hosts · 397 ms

HostCertsFirst seenLast seenDNS
drmartens.com 7 2025-08-26 2026-09-09 ok
*.drmartens.com 2 2025-08-26 2026-08-27 —
161779.drmartens.com 2 2025-07-15 2026-06-15 ok
supportca.drmartens.com 3 2026-04-29 2026-06-27 ok
hub.drmartens.com 1 2025-10-14 2025-10-14 ok
nonprod.drmartens.com 7 2026-07-22 2026-09-19 ok
backoffice.drmartens.com 5 2026-05-13 2026-09-16 ok
portal.informationsecuritycompliance.drmartens.com 3 2026-04-18 2026-09-18 ok
*.portal.informationsecuritycompliance.drmartens.com 3 2026-04-18 2026-09-18 —
backstage.drmartens.com 3 2025-09-06 2026-08-06 ok
omg.drmartens.com 8 2026-04-23 2026-10-06 ok
blog.drmartens.com 12 2026-04-22 2026-08-18 ok
nrprg.drmartens.com 6 2026-04-26 2026-08-22 ok
cpi.drmartens.com 5 2026-04-21 2026-09-29 ok
social.drmartens.com 10 2026-05-12 2026-09-08 ok
cl.drmartens.com 5 2026-05-10 2026-09-06 ok
search.ecom.drmartens.com 8 2026-05-01 2026-08-27 ok
suggest.ecom.drmartens.com 8 2026-04-30 2026-08-27 ok
sgtm.drmartens.com 1 2026-09-03 2026-09-03 ok
nextgen.drmartens.com 3 2026-07-20 2026-09-18 ok
rain.drmartens.com 1 2025-08-01 2025-08-01 ok
dev-rain.drmartens.com 1 2025-08-01 2025-08-01 nxdomain
1460rain.drmartens.com 12 2026-05-01 2026-08-28 ok
jp.drmartens.com 14 2026-04-17 2026-08-13 ok
api-jp.drmartens.com 1 2026-06-16 2026-06-16 ok
uat-api-jp.drmartens.com 1 2026-06-16 2026-06-16 ok
dev-api-jp.drmartens.com 1 2026-06-16 2026-06-16 ok
staging.jp.drmartens.com 16 2026-04-10 2026-10-04 ok
miniapp.jp.drmartens.com 2 2026-03-25 2026-08-25 ok
development.jp.drmartens.com 14 2026-04-10 2026-10-04 ok
help.drmartens.com 1 2025-11-13 2025-11-13 ok
zmxqp.drmartens.com 5 2026-07-29 2026-09-25 ok
jp-member.drmartens.com 3 2026-06-08 2026-08-12 ok
newsletter.drmartens.com 2 2025-07-15 2026-06-15 nodata
rewair.drmartens.com 5 2026-04-26 2026-08-27 ok
us.rewair.drmartens.com 5 2026-04-26 2026-08-27 ok
jobs.drmartens.com 3 2026-05-08 2026-08-27 ok
de.preferences.drmartens.com 10 2026-04-23 2026-08-20 ok
se.preferences.drmartens.com 8 2026-05-02 2026-08-28 ok
fi.preferences.drmartens.com 8 2026-04-24 2026-08-20 ok
dk.preferences.drmartens.com 6 2026-04-22 2026-08-18 ok
uk.preferences.drmartens.com 12 2026-04-23 2026-08-19 ok
nl.preferences.drmartens.com 8 2026-04-23 2026-08-19 ok
fr.preferences.drmartens.com 10 2026-04-23 2026-08-19 ok
es.preferences.drmartens.com 10 2026-04-23 2026-08-19 ok
it.preferences.drmartens.com 6 2026-04-22 2026-08-18 ok
eu.preferences.drmartens.com 10 2026-04-22 2026-08-18 ok
images.drmartens.com 4 2026-04-11 2026-08-25 ok
app.mms.drmartens.com 5 2026-05-24 2026-09-21 ok
wss.mms.drmartens.com 6 2026-06-03 2026-10-02 ok
mta-sts.drmartens.com 4 2026-02-22 2026-10-06 ok
status.drmartens.com 7 2026-06-02 2026-09-30 ok
support.drmartens.com 3 2026-04-29 2026-06-26 ok
ussupport.drmartens.com 1 2026-06-27 2026-06-27 ok
raincustomtest.drmartens.com 10 2026-05-01 2026-09-11 ok
www.drmartens.com 19 2026-05-18 2026-09-30 ok
utility.drmartens.com 4 2026-05-17 2026-07-16 ok

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