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.

100 hosts (first page) · 227 ms

HostCertsFirst seenLast seen
seek.com 4 2025-10-14 2026-09-14
*.seek.com 5 2025-10-14 2026-09-29
url.recruiterprofile.seek.com 2 2026-08-13 2026-08-13
authenticate.seek.com 22 2026-04-25 2026-09-01
authenticate.staging.seek.com 18 2026-04-22 2026-09-01
auth.staging.seek.com 18 2026-04-21 2026-09-01
graphql.staging.seek.com 6 2026-05-12 2026-09-07
login.staging.seek.com 27 2026-04-23 2026-10-01
*.login.staging.seek.com 13 2026-06-05 2026-10-01
sandbox.login.staging.seek.com 14 2026-06-05 2026-10-01
integration.staging.seek.com 8 2026-05-16 2026-09-11
developer.staging.seek.com 2 2025-07-03 2026-06-03
manage.developer.staging.seek.com 25 2026-05-16 2026-09-19
employer.staging.seek.com 14 2026-05-23 2026-09-19
id.employer.staging.seek.com 23 2026-05-22 2026-10-04
sg.employer.staging.seek.com 25 2026-05-21 2026-10-04
ph.employer.staging.seek.com 25 2026-05-22 2026-10-04
th.employer.staging.seek.com 25 2026-05-21 2026-10-04
hk.employer.staging.seek.com 23 2026-05-22 2026-10-04
au.employer.staging.seek.com 12 2026-06-06 2026-10-02
my.employer.staging.seek.com 27 2026-05-21 2026-10-04
nz.employer.staging.seek.com 12 2026-06-06 2026-10-02
au.staging.seek.com 9 2026-05-16 2026-09-11
www.au.staging.seek.com 13 2026-05-28 2026-09-24
www.staging.seek.com 9 2026-05-16 2026-09-11
nz.staging.seek.com 14 2026-06-06 2026-10-02
www.nz.staging.seek.com 9 2026-05-28 2026-09-23
url.talentsearch.seek.com 1 2025-12-19 2025-12-19
auth.seek.com 20 2026-04-24 2026-09-01
*.ap-southeast-2.production.internal.seek.com 4 2026-04-21 2026-08-19
argocd.ap-southeast-2.production.internal.seek.com 3 2025-09-18 2026-08-19
argocd-private.ap-southeast-2.production.internal.seek.com 3 2025-09-18 2026-08-19
*.ap-southeast-2.development.internal.seek.com 6 2026-05-26 2026-09-23
argocd.ap-southeast-2.development.internal.seek.com 5 2025-09-18 2026-08-24
argocd-private.ap-southeast-2.development.internal.seek.com 5 2025-09-18 2026-08-24
automat-api.ap-southeast-2.development.internal.seek.com 1 2025-06-20 2025-06-20
*.ap-southeast-2.test.internal.seek.com 11 2026-04-14 2026-09-15
*.b.ap-southeast-2.test.internal.seek.com 1 2026-04-16 2026-04-16
argocd.ap-southeast-2.test.internal.seek.com 6 2025-09-18 2026-08-19
argocd-private.ap-southeast-2.test.internal.seek.com 6 2025-09-18 2026-08-19
*.ap-southeast-2.sandbox.internal.seek.com 7 2026-05-28 2026-09-14
argocd.ap-southeast-2.sandbox.internal.seek.com 3 2025-09-18 2026-08-19
argocd-private.ap-southeast-2.sandbox.internal.seek.com 3 2025-09-18 2026-08-19
cert-manager-smoke-1777335271.ap-southeast-2.production.external.seek.com 2 2026-04-27 2026-04-27
cert-manager-smoke-1777336777.ap-southeast-2.production.external.seek.com 2 2026-04-27 2026-04-27
argocd.ap-southeast-2.production.external.seek.com 3 2025-10-22 2026-09-22
automat-api.ap-southeast-2.production.external.seek.com 1 2025-06-23 2025-06-23
origin.ap-southeast-2.production.external.seek.com 8 2025-12-29 2026-09-13
ingress.ap-southeast-2.production.external.seek.com 6 2026-04-21 2026-09-13
cert-manager-smoke-1777263462.ap-southeast-2.development.external.seek.com 2 2026-04-27 2026-04-27
cert-manager-smoke-1777262889.ap-southeast-2.development.external.seek.com 2 2026-04-27 2026-04-27
argocd.ap-southeast-2.development.external.seek.com 3 2025-10-19 2026-09-19
automat-api.ap-southeast-2.development.external.seek.com 1 2025-06-20 2025-06-20
origin.ap-southeast-2.development.external.seek.com 8 2025-12-14 2026-09-11
ingress.ap-southeast-2.development.external.seek.com 6 2026-05-26 2026-09-11
cert-manager-smoke-1778562360.ap-southeast-2.test.external.seek.com 2 2026-05-12 2026-05-12
cert-manager-smoke-1776997219.ap-southeast-2.test.external.seek.com 2 2026-04-24 2026-04-24
origin.b.ap-southeast-2.test.external.seek.com 1 2026-04-16 2026-04-16
ingress.b.ap-southeast-2.test.external.seek.com 1 2026-04-16 2026-04-16
argocd.ap-southeast-2.test.external.seek.com 5 2025-10-19 2026-09-19
origin.ap-southeast-2.test.external.seek.com 18 2025-12-14 2026-09-25
ingress.ap-southeast-2.test.external.seek.com 15 2026-04-14 2026-09-25
cert-manager-smoke-1777377880.ap-southeast-2.sandbox.external.seek.com 2 2026-04-28 2026-04-28
certmgr-smoke-1776728152.ap-southeast-2.sandbox.external.seek.com 1 2026-04-20 2026-04-20
certmgr-smoke-1776904504.ap-southeast-2.sandbox.external.seek.com 2 2026-04-22 2026-04-22
cert-manager-smoke-1776929395.ap-southeast-2.sandbox.external.seek.com 2 2026-04-23 2026-04-23
certmgr-smoke-1776738217.ap-southeast-2.sandbox.external.seek.com 1 2026-04-21 2026-04-21
certmgr-smoke-1776907927.ap-southeast-2.sandbox.external.seek.com 2 2026-04-23 2026-04-23
argocd.ap-southeast-2.sandbox.external.seek.com 3 2025-10-19 2026-09-19
origin.ap-southeast-2.sandbox.external.seek.com 13 2025-12-14 2026-09-14
ingress.ap-southeast-2.sandbox.external.seek.com 11 2026-04-22 2026-09-14
cloud.email.seek.com 1 2026-02-21 2026-02-21
image.email.seek.com 2 2026-01-07 2026-02-12
click.email.seek.com 1 2026-02-19 2026-02-19
view.email.seek.com 1 2026-02-19 2026-02-19
graphql.seek.com 22 2026-05-11 2026-09-07
url.seek.com 1 2025-12-19 2025-12-19
login.seek.com 22 2026-04-24 2026-09-01
integration.seek.com 19 2026-04-23 2026-09-28
ext-dt.integration.seek.com 11 2026-05-26 2026-09-21
vn.seek.com 19 2026-04-22 2026-10-04
*.vn.seek.com 19 2026-04-22 2026-10-04
au.video.seek.com 3 2026-03-19 2026-10-02
nz.video.seek.com 3 2026-03-19 2026-10-02
secure.info.seek.com 5 2026-04-15 2026-10-01
developer.seek.com 1 2026-05-12 2026-05-12
manage.developer.seek.com 20 2026-05-23 2026-09-19
employer.seek.com 11 2026-05-22 2026-09-18
*.employer.seek.com 1 2026-09-29 2026-09-29
id.employer.seek.com 17 2026-05-22 2026-10-05
help.id.employer.seek.com 2 2026-01-04 2026-01-21
staging.help.id.employer.seek.com 12 2026-05-14 2026-09-09
test.help.id.employer.seek.com 18 2026-05-10 2026-09-09
sg.employer.seek.com 15 2026-05-21 2026-10-05
help.sg.employer.seek.com 2 2026-01-04 2026-01-21
staging.help.sg.employer.seek.com 16 2026-05-10 2026-09-09
test.help.sg.employer.seek.com 22 2026-05-10 2026-09-09
ph.employer.seek.com 17 2026-05-22 2026-10-05
help.ph.employer.seek.com 2 2026-01-04 2026-01-21
staging.help.ph.employer.seek.com 24 2026-05-14 2026-09-09

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/seek.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/seek.com.