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.

72 hosts · 367 ms

HostCertsFirst seenLast seenDNS
resonabank.co.jp 15 2025-08-07 2025-08-07 nodata
*.resonabank.co.jp 2 2025-10-22 2026-09-22 —
www.cms1.resonabank.co.jp 2 2025-07-18 2026-07-24 ok
www.shintaku1.resonabank.co.jp 3 2026-05-14 2026-09-29 ok
ma.resonabank.co.jp 1 2025-12-24 2025-12-24 ok
trust-web.resonabank.co.jp 2 2026-04-15 2026-04-16 nxdomain
ib.resonabank.co.jp 5 2025-12-21 2026-08-17 ok
tib.resonabank.co.jp 6 2025-11-10 2026-08-17 ok
xtib.resonabank.co.jp 4 2025-08-06 2026-08-17 ok
xib.resonabank.co.jp 5 2025-08-18 2026-08-17 ok
build.resonabank.co.jp 3 2026-06-13 2026-08-15 ok
www.fund.resonabank.co.jp 1 2025-12-19 2025-12-19 ok
www.shintakuone.resonabank.co.jp 4 2025-08-06 2026-07-13 ok
devplf.resonabank.co.jp 2 2026-02-20 2026-02-20 ok
www.shintakuone-stg.resonabank.co.jp 4 2025-08-06 2026-07-13 ok
paystudio-admin-stg.resonabank.co.jp 1 2026-07-02 2026-07-02 ok
paystudio-cpn-stg.resonabank.co.jp 2 2026-09-03 2026-09-03 ok
*.paystudio-cpn-stg.resonabank.co.jp 2 2026-09-03 2026-09-03 —
paystudio-app-stg.resonabank.co.jp 1 2026-07-02 2026-07-02 ok
search.resonabank.co.jp 3 2025-08-26 2026-08-26 ok
i.resonabank.co.jp 15 2025-08-07 2025-08-07 ok
cloud.i.resonabank.co.jp 3 2025-07-09 2026-07-12 ok
image.i.resonabank.co.jp 5 2025-07-08 2026-06-25 ok
click.i.resonabank.co.jp 6 2025-07-08 2026-07-13 ok
view.i.resonabank.co.jp 4 2025-07-08 2026-07-10 ok
trust-api.resonabank.co.jp 2 2026-04-20 2026-04-20 nxdomain
dataloan.resonabank.co.jp 1 2026-03-18 2026-03-18 nodata
www.bk.personalloan.resonabank.co.jp 1 2026-06-11 2026-06-11 ok
www.personalloan.resonabank.co.jp 1 2026-06-11 2026-06-11 ok
paystudio-admin.resonabank.co.jp 1 2026-07-02 2026-07-02 ok
paystudio-cpn.resonabank.co.jp 2 2026-07-16 2026-07-16 ok
*.paystudio-cpn.resonabank.co.jp 2 2026-07-16 2026-07-16 —
ideco.resonabank.co.jp 3 2025-07-17 2026-07-27 ok
www.shintaku1.info.resonabank.co.jp 3 2026-01-13 2026-06-18 ok
www.shintakuone.info.resonabank.co.jp 4 2025-08-06 2026-07-15 ok
www.shintakuone-stg.info.resonabank.co.jp 5 2025-08-06 2026-09-26 ok
www.info.resonabank.co.jp 1 2026-04-13 2026-04-13 ok
lp.resonabank.co.jp 6 2026-05-07 2026-09-02 ok
paystudio-help.resonabank.co.jp 1 2026-09-04 2026-09-04 ok
paystudio-app.resonabank.co.jp 1 2026-07-02 2026-07-02 ok
backup.resonabank.co.jp 4 2026-04-18 2026-08-22 ok
tracker.resonabank.co.jp 3 2026-06-06 2026-08-08 ok
ai-advisor.resonabank.co.jp 4 2026-06-18 2026-08-04 ok
www.carbon-footprint-calculator.resonabank.co.jp 3 2026-05-30 2026-08-13 ok
cmsw0011-ses.resonabank.co.jp 2 2025-09-03 2026-09-24 nxdomain
cmswk011-ses.resonabank.co.jp 2 2025-09-03 2026-09-24 nxdomain
cmswk032-ses.resonabank.co.jp 4 2025-09-03 2026-09-24 nxdomain
cmsw0014-ses.resonabank.co.jp 5 2025-09-03 2026-09-24 nxdomain
cmswk014-ses.resonabank.co.jp 6 2025-09-03 2026-09-24 nxdomain
cmsw0055-ses.resonabank.co.jp 5 2025-09-03 2026-09-24 nxdomain
cmsw0008-ses.resonabank.co.jp 4 2025-09-03 2026-09-24 nxdomain
cmswk008-ses.resonabank.co.jp 4 2025-09-03 2026-09-24 nxdomain
www.cms.resonabank.co.jp 2 2026-03-17 2026-09-11 nodata
td.cc.b-direct.resonabank.co.jp 2 2026-02-16 2026-02-16 ok
www.cc.b-direct.resonabank.co.jp 2 2026-02-16 2026-02-16 ok
testd.b-direct.resonabank.co.jp 2 2026-02-16 2026-02-16 ok
www.b-direct.resonabank.co.jp 2 2026-02-16 2026-02-16 ok
1stop-payment.resonabank.co.jp 2 2026-01-05 2026-01-05 nodata
api.1stop-payment.resonabank.co.jp 2 2026-01-05 2026-01-05 ok
deliver.1stop-payment.resonabank.co.jp 2 2026-01-05 2026-01-05 ok
deliver-csv.1stop-payment.resonabank.co.jp 2 2026-01-05 2026-01-05 ok
www.1stop-payment.resonabank.co.jp 2 2026-01-05 2026-01-05 ok
www.debit-carbon-footprint.resonabank.co.jp 1 2026-08-10 2026-08-10 ok
www.debit-carbon-footprint-test.resonabank.co.jp 2 2026-08-12 2026-08-21 ok
trust-web.test.resonabank.co.jp 2 2026-04-16 2026-04-16 nxdomain
www.fund.test.resonabank.co.jp 3 2026-05-15 2026-09-01 ok
trust-api.test.resonabank.co.jp 2 2026-04-20 2026-04-20 nxdomain
xwww.test.resonabank.co.jp 2 2026-06-08 2026-06-08 ok
paystudio-admin-dev.resonabank.co.jp 1 2026-07-02 2026-07-02 ok
paystudio-app-dev.resonabank.co.jp 1 2026-07-02 2026-07-02 ok
www.resonabank.co.jp 15 2025-09-02 2026-08-20 ok
community.resonabank.co.jp 4 2025-08-15 2026-09-16 ok

Programmatic access, with DNS A records: API GET /v1/hosts/resonabank.co.jp (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/resonabank.co.jp.