Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

92 hosts · 297 ms

HostCertsFirst seenLast seen
seedr.cc 4 2025-11-27 2026-10-07
*.seedr.cc 3 2025-11-27 2026-10-07
rd10.seedr.cc 8 2026-05-25 2026-10-07
rd20.seedr.cc 4 2026-05-26 2026-10-07
de20.seedr.cc 3 2026-05-26 2026-10-07
nw30.seedr.cc 4 2026-05-26 2026-10-07
rd11.seedr.cc 4 2026-05-26 2026-10-07
de21.seedr.cc 4 2026-05-26 2026-10-07
nw21.seedr.cc 4 2026-05-26 2026-10-08
nw31.seedr.cc 2 2026-10-07 2026-10-07
mb1.seedr.cc 2 2026-10-07 2026-10-07
rd1.seedr.cc 4 2026-05-26 2026-10-07
sf1.seedr.cc 2 2026-10-07 2026-10-07
bg1.seedr.cc 2 2026-10-07 2026-10-07
sg1.seedr.cc 1 2026-10-07 2026-10-07
nj1.seedr.cc 1 2026-10-07 2026-10-07
lo1.seedr.cc 1 2026-10-07 2026-10-07
p1.seedr.cc 1 2026-10-07 2026-10-07
tx1.seedr.cc 2 2026-10-07 2026-10-07
ny1.seedr.cc 2 2026-10-07 2026-10-07
sy1.seedr.cc 2 2026-10-07 2026-10-07
ty1.seedr.cc 2 2026-10-07 2026-10-07
rd12.seedr.cc 3 2026-05-26 2026-10-07
rd22.seedr.cc 4 2026-05-26 2026-10-07
de22.seedr.cc 3 2026-05-26 2026-10-07
rd2.seedr.cc 3 2026-05-26 2026-10-07
p2.seedr.cc 2 2026-10-07 2026-10-07
stat2.seedr.cc 5 2026-05-24 2026-09-23
v2.seedr.cc 1 2026-10-07 2026-10-07
rd13.seedr.cc 4 2026-05-26 2026-10-07
rd23.seedr.cc 4 2026-05-26 2026-10-07
de23.seedr.cc 3 2026-05-26 2026-10-07
nw33.seedr.cc 6 2026-05-26 2026-10-07
rd3.seedr.cc 4 2026-05-26 2026-10-07
s3.seedr.cc 2 2026-10-07 2026-10-07
rd14.seedr.cc 3 2026-05-26 2026-10-07
rd24.seedr.cc 3 2026-05-26 2026-10-07
de24.seedr.cc 4 2026-05-26 2026-10-07
nw34.seedr.cc 3 2026-05-26 2026-10-08
rd4.seedr.cc 3 2026-05-26 2026-10-07
rd15.seedr.cc 4 2026-05-26 2026-10-07
rd25.seedr.cc 4 2026-05-26 2026-10-07
de25.seedr.cc 4 2026-05-26 2026-10-07
nw35.seedr.cc 3 2026-05-26 2026-10-07
rd5.seedr.cc 4 2026-05-26 2026-10-07
rd16.seedr.cc 4 2026-05-26 2026-10-07
nw16.seedr.cc 4 2026-05-26 2026-10-07
de26.seedr.cc 3 2026-05-26 2026-10-08
nw26.seedr.cc 4 2026-05-26 2026-10-07
rd6.seedr.cc 3 2026-05-26 2026-10-07
rd17.seedr.cc 3 2026-05-26 2026-10-07
nw17.seedr.cc 4 2026-05-26 2026-10-07
nw27.seedr.cc 4 2026-05-26 2026-10-07
rd7.seedr.cc 3 2026-05-26 2026-10-07
rd18.seedr.cc 4 2026-05-26 2026-10-07
nw18.seedr.cc 3 2026-05-26 2026-10-07
nw28.seedr.cc 3 2026-05-26 2026-10-08
rd8.seedr.cc 4 2026-05-26 2026-10-07
rd19.seedr.cc 4 2026-05-26 2026-10-07
de19.seedr.cc 3 2026-05-26 2026-10-08
nw19.seedr.cc 3 2026-05-26 2026-10-07
nw29.seedr.cc 3 2026-05-26 2026-10-07
rd9.seedr.cc 3 2026-05-26 2026-10-07
extra.seedr.cc 1 2026-10-07 2026-10-07
data.seedr.cc 4 2026-06-10 2026-10-08
static.seedr.cc 1 2026-10-07 2026-10-07
extend.seedr.cc 5 2026-06-06 2026-10-05
manage.seedr.cc 1 2026-09-10 2026-09-10
affiliate.seedr.cc 1 2026-10-07 2026-10-07
inf.seedr.cc 5 2026-05-31 2026-09-28
mark.seedr.cc 7 2026-05-21 2026-09-19
mail.seedr.cc 5 2026-05-15 2026-09-13
admin.seedr.cc 1 2026-10-07 2026-10-07
help.seedr.cc 5 2026-05-27 2026-09-24
ftp.seedr.cc 2 2026-10-07 2026-10-07
sftp.seedr.cc 2 2026-10-07 2026-10-07
reseller.seedr.cc 1 2026-10-07 2026-10-07
bonuses.seedr.cc 1 2026-10-07 2026-10-07
emails.seedr.cc 1 2026-10-07 2026-10-07
cms.seedr.cc 5 2026-05-26 2026-09-23
ftps.seedr.cc 2 2026-10-07 2026-10-07
partners.seedr.cc 1 2026-10-07 2026-10-07
testers.seedr.cc 3 2026-05-13 2026-09-27
payments.seedr.cc 1 2026-10-07 2026-10-07
stat.seedr.cc 5 2026-05-20 2026-09-18
agent.seedr.cc 1 2026-10-07 2026-10-07
payment.seedr.cc 4 2026-06-11 2026-10-09
front.seedr.cc 1 2026-10-07 2026-10-07
dav.seedr.cc 8 2026-05-25 2026-10-07
www.seedr.cc 1 2026-10-07 2026-10-07
index.seedr.cc 1 2026-09-15 2026-09-15
sentry.seedr.cc 4 2026-06-10 2026-10-09

Programmatic access: API GET /v1/hosts/seedr.cc (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/seedr.cc.