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.

77 hosts · 366 ms

HostCertsFirst seenLast seenDNS
pal-system.co.jp 15 2025-08-11 2026-09-23 nodata
*.pal-system.co.jp 15 2025-08-11 2026-09-23 —
ps001.pal-system.co.jp 15 2025-09-18 2026-09-26 ok
file3.pal-system.co.jp 9 2025-12-08 2026-09-26 ok
stb2025.pal-system.co.jp 6 2025-11-25 2026-01-09 nxdomain
test-stb2025.pal-system.co.jp 2 2025-11-25 2025-11-25 nxdomain
ticket2025.pal-system.co.jp 6 2025-11-25 2026-01-09 nxdomain
test-ticket2025.pal-system.co.jp 2 2025-11-25 2025-11-25 nxdomain
gift2025.pal-system.co.jp 6 2025-11-25 2026-01-09 nxdomain
test-gift2025.pal-system.co.jp 2 2025-11-25 2025-11-25 nxdomain
devops2026.pal-system.co.jp 2 2026-01-09 2026-01-09 nxdomain
timemgt2026.pal-system.co.jp 2 2026-01-09 2026-01-09 nxdomain
kokocara.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stage-kokocara.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
webcata.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-webcata.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
sb.pal-system.co.jp 6 2026-05-28 2026-07-26 ok
stb.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
kensyo-stb.pal-system.co.jp 11 2025-11-25 2026-09-26 nxdomain
test-stb.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
shopsub.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
info-release.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
shop-release.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
request-release.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
kosodate.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stage-kosodate.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
e-learning.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
daidokolog.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
pre-daidokolog.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
dev-daidokolog.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
devdev-daidokolog.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
push.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-push.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
shop-pochi.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-shop-pochi.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
ipss-pochi.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-ipss-pochi.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
mamepal.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stb-mamepal.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
test-mamepal.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
item.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stage-item.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
web2.mm.pal-system.co.jp 4 2025-07-08 2026-09-23 ok
mail.mm.pal-system.co.jp 4 2025-07-23 2026-09-23 ok
information.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stage-information.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
info.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
palnohako.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-palnohako.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
seishokyo.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stage-seishokyo.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
shop.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stb-shop.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
test-shop.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
preshop.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-preshop.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
faq.pal-system.co.jp 1 2025-07-04 2025-07-04 ok
goods.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
devops.pal-system.co.jp 7 2026-01-09 2026-09-26 ok
ipss.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
stb-ipss.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
test-ipss.pal-system.co.jp 7 2025-11-25 2026-09-26 nxdomain
ticket.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-ticket.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
gift.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-gift.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
timemgt.pal-system.co.jp 9 2026-01-09 2026-09-26 ok
support.pal-system.co.jp 3 2026-05-26 2026-09-11 ok
info-test.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
ps-test.pal-system.co.jp 11 2025-09-18 2026-09-26 ok
request-test.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
request.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
denryoku.pal-system.co.jp 4 2025-09-15 2026-09-23 ok
pay.pal-system.co.jp 11 2025-11-25 2026-09-26 ok
test-pay.pal-system.co.jp 7 2025-11-25 2026-09-26 ok
community.pal-system.co.jp 3 2025-08-20 2026-07-21 ok
*.community.pal-system.co.jp 2 2025-08-20 2026-07-21 —

Programmatic access, with DNS A records: API GET /v1/hosts/pal-system.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/pal-system.co.jp.