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.

100 hosts (first page) · 391 ms

HostCertsFirst seenLast seenDNS
apkudo.com 9 2026-03-18 2026-08-18 ok
*.apkudo.com 7 2026-03-18 2026-09-23 —
gitlab.apkudo.com 2 2025-07-02 2026-06-01 ok
*.gitlab.apkudo.com 2 2025-07-02 2026-06-01 —
etb.apkudo.com 2 2026-03-19 2026-08-19 ok
*.etb.apkudo.com 2 2026-03-19 2026-08-19 —
auth.etb.apkudo.com 10 2026-04-11 2026-10-06 ok
cdn.etb.apkudo.com 2 2026-03-19 2026-08-19 ok
docs.etb.apkudo.com 8 2026-04-14 2026-08-10 ok
status.etb.apkudo.com 4 2026-04-11 2026-08-15 ok
ilanotoc.apkudo.com 2 2026-03-31 2026-08-31 ok
apiv1.ilanotoc.apkudo.com 1 2026-02-06 2026-02-06 ok
rfa.ilanotoc.apkudo.com 2 2025-09-29 2026-08-30 ok
api.ilanotoc.apkudo.com 1 2026-02-06 2026-02-06 ok
uat.ilanotoc.apkudo.com 2 2026-03-31 2026-08-31 ok
apiv1.uat.ilanotoc.apkudo.com 3 2025-09-04 2026-08-05 ok
rfa.uat.ilanotoc.apkudo.com 2 2025-07-10 2026-06-10 ok
api.uat.ilanotoc.apkudo.com 2 2025-09-04 2026-08-05 ok
test.ilanotoc.apkudo.com 3 2026-03-31 2026-08-31 ok
apiv1.test.ilanotoc.apkudo.com 2 2025-09-04 2026-08-05 ok
rfa.test.ilanotoc.apkudo.com 2 2025-06-10 2026-05-11 ok
api.test.ilanotoc.apkudo.com 2 2025-09-04 2026-08-05 ok
rxs.test.ilanotoc.apkudo.com 1 2025-06-18 2025-06-18 nxdomain
fsc.apkudo.com 2 2025-09-15 2026-08-16 ok
uat.fsc.apkudo.com 3 2025-09-15 2026-08-16 ok
test.fsc.apkudo.com 3 2025-09-10 2026-08-11 ok
wc.apkudo.com 1 2026-04-23 2026-04-23 ok
tmobile.apkudo.com 1 2026-02-12 2026-02-12 nodata
*.tmobile.apkudo.com 1 2026-02-12 2026-02-12 —
uat2.tmobile.apkudo.com 3 2026-01-07 2026-02-12 ok
*.uat2.tmobile.apkudo.com 3 2026-01-07 2026-02-12 —
api.uat2.tmobile.apkudo.com 2 2026-01-07 2026-02-12 ok
*.api.uat2.tmobile.apkudo.com 2 2026-01-07 2026-02-12 —
wo.uat2.tmobile.apkudo.com 2 2026-01-07 2026-02-12 nodata
*.wo.uat2.tmobile.apkudo.com 2 2026-01-07 2026-02-12 —
bp.uat2.tmobile.apkudo.com 2 2026-01-07 2026-02-12 nodata
*.bp.uat2.tmobile.apkudo.com 2 2026-01-07 2026-02-12 —
uat3.tmobile.apkudo.com 1 2026-02-12 2026-02-12 nodata
*.uat3.tmobile.apkudo.com 1 2026-02-12 2026-02-12 —
test.tile.apkudo.com 3 2026-04-17 2026-09-17 nxdomain
*.test.tile.apkudo.com 3 2026-04-17 2026-09-17 —
apple.apkudo.com 2 2025-06-20 2026-05-21 ok
rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
apiv1.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
rfa.rexi-apple.apkudo.com 2 2026-03-26 2026-08-26 ok
api.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
uat.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
apiv1.uat.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
rfa.uat.rexi-apple.apkudo.com 2 2026-03-26 2026-08-26 ok
api.uat.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
test.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
apiv1.test.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
rfa.test.rexi-apple.apkudo.com 2 2026-03-26 2026-08-26 ok
api.test.rexi-apple.apkudo.com 3 2026-03-26 2026-08-26 ok
apiv1.apple.apkudo.com 2 2025-06-20 2026-05-21 ok
api.apple.apkudo.com 2 2025-06-20 2026-05-21 ok
app.apple.apkudo.com 2 2025-06-27 2026-05-28 ok
test.apple.apkudo.com 2 2025-07-02 2026-06-02 ok
apiv1.test.apple.apkudo.com 2 2025-07-02 2026-06-02 ok
api.test.apple.apkudo.com 2 2025-07-02 2026-06-02 ok
app.test.apple.apkudo.com 2 2025-07-02 2026-06-02 ok
basatne.apkudo.com 1 2025-07-10 2025-07-10 servfail
api.basatne.apkudo.com 1 2025-07-10 2025-07-10 servfail
uat.basatne.apkudo.com 1 2025-07-10 2025-07-10 servfail
api.uat.basatne.apkudo.com 1 2025-07-10 2025-07-10 servfail
test.basatne.apkudo.com 1 2025-07-10 2025-07-10 servfail
api.test.basatne.apkudo.com 1 2025-07-10 2025-07-10 servfail
remote.apkudo.com 1 2026-06-18 2026-06-18 ok
hive.apkudo.com 3 2025-10-31 2026-09-30 ok
uathive.apkudo.com 3 2025-10-31 2026-09-30 ok
testhive.apkudo.com 3 2025-10-31 2026-09-30 ok
likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
api.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.api.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
ops.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.ops.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
api.ops.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.api.ops.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
test.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
api.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.api.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
ops.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.ops.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
api.ops.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 ok
*.api.ops.test.likewize.apkudo.com 1 2026-01-16 2026-01-16 —
acg.apkudo.com 4 2025-07-19 2026-07-02 ok
*.acg.apkudo.com 4 2025-07-19 2026-07-02 —
api.acg.apkudo.com 2 2025-07-19 2026-06-19 ok
*.api.acg.apkudo.com 2 2025-07-19 2026-06-19 —
uat.acg.apkudo.com 4 2025-07-19 2026-07-02 ok
*.uat.acg.apkudo.com 4 2025-07-19 2026-07-02 —
api.uat.acg.apkudo.com 2 2025-07-19 2026-06-19 ok
*.api.uat.acg.apkudo.com 2 2025-07-19 2026-06-19 —
test.acg.apkudo.com 4 2025-07-19 2026-07-02 ok
*.test.acg.apkudo.com 4 2025-07-19 2026-07-02 —
api.test.acg.apkudo.com 2 2025-07-19 2026-06-19 ok
*.api.test.acg.apkudo.com 2 2025-07-19 2026-06-19 —
samsung.apkudo.com 2 2025-08-20 2026-07-21 ok

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/apkudo.com.

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/apkudo.com.