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) · 371 ms

HostCertsFirst seenLast seenDNS
auspost.com.au 7 2025-06-24 2026-09-29 ok
add-plus-ptest-01.auspost.com.au 1 2026-02-09 2026-02-09 nodata
uiapi.add-plus-ptest-01.auspost.com.au 1 2026-02-09 2026-02-09 ok
agencyapi.add-plus-ptest-01.auspost.com.au 1 2026-02-09 2026-02-09 ok
app.add-plus-ptest-01.auspost.com.au 1 2026-02-09 2026-02-09 ok
mypost-01.auspost.com.au 2 2025-06-26 2026-05-26 nodata
*.mypost-01.auspost.com.au 2 2025-06-26 2026-05-26 —
add-plus-dev-01.auspost.com.au 1 2026-02-05 2026-02-05 nodata
uiapi.add-plus-dev-01.auspost.com.au 1 2026-02-05 2026-02-05 ok
agencyapi.add-plus-dev-01.auspost.com.au 1 2026-02-05 2026-02-05 ok
app.add-plus-dev-01.auspost.com.au 1 2026-02-05 2026-02-05 ok
welcome.api1.auspost.com.au 3 2025-08-21 2026-10-02 ok
vpn1.auspost.com.au 3 2025-09-08 2026-08-26 ok
apccvpn1.auspost.com.au 1 2025-07-14 2025-07-14 ok
stccvpn1.auspost.com.au 1 2025-08-13 2025-08-13 ok
add-plus-ptest-02.auspost.com.au 2 2026-03-11 2026-08-25 nodata
uiapi.add-plus-ptest-02.auspost.com.au 2 2026-03-11 2026-08-25 ok
agencyapi.add-plus-ptest-02.auspost.com.au 2 2026-03-11 2026-08-25 ok
app.add-plus-ptest-02.auspost.com.au 2 2026-03-11 2026-08-25 ok
welcome.api2.auspost.com.au 4 2025-09-22 2026-09-15 ok
digitalapi2.auspost.com.au 2 2026-03-20 2026-09-16 ok
digitalapi3.auspost.com.au 1 2026-05-28 2026-05-28 ok
agw.digitalapi3.auspost.com.au 1 2026-05-28 2026-05-28 ok
vpn3.auspost.com.au 3 2025-09-08 2026-08-26 ok
apccvpn3.auspost.com.au 1 2025-07-14 2025-07-14 ok
stccvpn3.auspost.com.au 1 2025-08-13 2025-08-13 ok
b2b.auspost.com.au 1 2025-07-16 2025-07-16 ok
test.b2b.auspost.com.au 1 2025-12-04 2025-12-04 ok
esb.auspost.com.au 2 2025-07-22 2026-07-28 ok
brandhub.auspost.com.au 3 2026-05-20 2026-09-03 ok
static.auspost.com.au 3 2025-09-16 2026-09-29 ok
solutions-static.auspost.com.au 3 2025-09-16 2026-09-29 nodata
ids-otc.auspost.com.au 1 2025-12-30 2025-12-30 nodata
api.ids-otc.auspost.com.au 1 2025-12-30 2025-12-30 ok
gitlab.cd.auspost.com.au 1 2025-11-13 2025-11-13 ok
sonarqube.cd.auspost.com.au 2 2025-07-07 2026-06-07 ok
readme.cd.auspost.com.au 3 2025-10-22 2026-09-22 ok
gitlab-npe.cd.auspost.com.au 14 2025-07-01 2026-09-15 ok
readme-npe.cd.auspost.com.au 3 2025-10-21 2026-09-21 ok
nexus.cd.auspost.com.au 2 2025-07-07 2026-06-07 ok
gitlab-sandpit.cd.auspost.com.au 40 2025-06-24 2025-09-22 nodata
sonarqube-sandpit.cd.auspost.com.au 2 2025-07-09 2026-06-09 ok
nexus-sandpit.cd.auspost.com.au 16 2025-07-09 2026-08-03 ok
*.nexus-sandpit.cd.auspost.com.au 15 2025-08-31 2026-08-03 —
dd.auspost.com.au 4 2026-05-19 2026-08-02 ok
sdd.auspost.com.au 1 2025-12-10 2025-12-10 ok
api.sdd.auspost.com.au 1 2025-12-10 2025-12-10 ok
m1.mastercardprepaid.auspost.com.au 1 2026-02-18 2026-02-18 ok
res1.mastercardprepaid.auspost.com.au 1 2026-02-18 2026-02-18 ok
t1.mastercardprepaid.auspost.com.au 1 2026-02-18 2026-02-18 ok
did.auspost.com.au 3 2025-09-17 2026-08-24 ok
qdaf01-bff.dafqld.auspost.com.au 3 2025-10-15 2026-09-15 ok
common-bff.dafqld.auspost.com.au 3 2025-10-15 2026-09-15 ok
dpiqld.auspost.com.au 5 2025-10-15 2026-09-15 ok
preprod.auspost.com.au 2 2026-03-30 2026-08-30 ok
cloud.nonprod.auspost.com.au 1 2026-02-09 2026-02-09 ok
image.nonprod.auspost.com.au 4 2025-10-17 2026-08-21 ok
click.nonprod.auspost.com.au 1 2026-02-07 2026-02-07 ok
view.nonprod.auspost.com.au 3 2026-02-05 2026-09-30 ok
integration.prd.auspost.com.au 4 2025-08-21 2026-09-10 nxdomain
identityservice.auspost.com.au 1 2025-12-19 2025-12-19 ok
pvoi.identityservice.auspost.com.au 1 2026-02-17 2026-02-17 ok
api.pvoi.identityservice.auspost.com.au 1 2026-02-17 2026-02-17 ok
wfv.identityservice.auspost.com.au 2 2025-07-01 2026-06-01 ok
api.wfv.identityservice.auspost.com.au 2 2025-07-01 2026-06-01 ok
postcode.auspost.com.au 1 2026-06-12 2026-06-12 ok
cloud.message.auspost.com.au 1 2026-07-15 2026-07-15 ok
image.message.auspost.com.au 3 2026-07-15 2026-09-02 ok
click.message.auspost.com.au 1 2026-07-15 2026-07-15 ok
view.message.auspost.com.au 1 2026-07-15 2026-07-15 ok
welcome.auspost.com.au 3 2025-08-21 2026-10-02 ok
online.auspost.com.au 2 2025-07-01 2026-07-07 ok
soap.online.auspost.com.au 3 2025-08-29 2026-09-16 ok
umonline.auspost.com.au 3 2025-08-29 2026-08-24 ok
npe.auspost.com.au 2 2025-08-05 2026-06-17 nodata
api-egress-mtls-npe.auspost.com.au 1 2025-07-18 2025-07-18 nxdomain
*.npe.auspost.com.au 10 2025-06-25 2026-10-05 —
wfv.identityservice-ptest-01.npe.auspost.com.au 2 2026-02-25 2026-07-13 ok
api.wfv.identityservice-ptest-01.npe.auspost.com.au 2 2026-02-25 2026-07-13 ok
wfv.identityservice-pdev-01.npe.auspost.com.au 2 2026-02-25 2026-07-13 ok
api.wfv.identityservice-pdev-01.npe.auspost.com.au 2 2026-02-25 2026-07-13 ok
api3-poc.npe.auspost.com.au 2 2025-09-09 2025-09-09 nxdomain
digitalapi3-poc.npe.auspost.com.au 2 2025-09-09 2025-09-09 nxdomain
lqscloud.npe.auspost.com.au 2 2025-08-06 2026-08-06 ok
aem.stage.npe.auspost.com.au 1 2026-02-04 2026-02-04 nodata
uipathnpe.npe.auspost.com.au 2 2025-08-07 2026-07-23 ok
idverse.everify-staging.npe.auspost.com.au 1 2026-06-22 2026-06-22 ok
elms-training.npe.auspost.com.au 2 2025-08-21 2026-08-10 ok
sysl.npe.auspost.com.au 2 2026-03-11 2026-09-04 nodata
prisma.sysl.npe.auspost.com.au 2 2026-03-11 2026-09-04 ok
preadvice-ptest.sim-sds.npe.auspost.com.au 2 2026-03-01 2026-07-17 ok
preadvice-stest.sim-sds.npe.auspost.com.au 2 2026-04-16 2026-09-16 ok
preadvice-vtest.sim-sds.npe.auspost.com.au 2 2026-03-01 2026-07-17 ok
preadvice-dev.sim-sds.npe.auspost.com.au 2 2026-03-01 2026-07-17 ok
test.npe.auspost.com.au 2 2025-08-05 2026-06-17 nodata
elms-test.npe.auspost.com.au 2 2025-08-21 2026-08-10 nodata
msoid.test.npe.auspost.com.au 1 2025-07-14 2025-07-14 nxdomain
uemportal.test.npe.auspost.com.au 4 2025-07-08 2026-07-08 ok
webmail.test.npe.auspost.com.au 2 2025-08-05 2026-06-17 ok
aem.test.npe.auspost.com.au 1 2026-02-04 2026-02-04 nodata

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/auspost.com.au.

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/auspost.com.au.