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.

58 hosts · 351 ms

HostCertsFirst seenLast seenDNS
schoolstatus.com 13 2026-01-30 2026-09-30 ok
*.schoolstatus.com 1 2025-12-02 2025-12-02 —
attend.schoolstatus.com 4 2025-12-31 2026-09-30 ok
secure-attend.schoolstatus.com 10 2026-06-02 2026-09-29 ok
*.attend.schoolstatus.com 2 2025-12-31 2025-12-31 —
help.attend.schoolstatus.com 5 2026-05-10 2026-09-07 ok
awsrpt.attend.schoolstatus.com 2 2026-03-18 2026-09-30 ok
explore.schoolstatus.com 4 2026-05-26 2026-09-25 ok
smore.schoolstatus.com 2 2025-07-16 2026-06-16 ok
*.smore.schoolstatus.com 2 2025-07-16 2026-06-16 —
staging.smore.schoolstatus.com 3 2026-04-18 2026-09-18 ok
*.staging.smore.schoolstatus.com 3 2026-04-18 2026-09-18 —
help.smore.schoolstatus.com 5 2026-05-10 2026-09-07 ok
auth.schoolstatus.com 10 2026-05-01 2026-08-28 ok
ii.schoolstatus.com 3 2026-04-13 2026-09-13 nodata
*.ii.schoolstatus.com 3 2026-04-13 2026-09-13 —
control-panel-api.schoolstatus.com 2 2026-08-18 2026-08-18 nodata
*.control-panel-api.schoolstatus.com 2 2026-08-18 2026-08-18 —
control-panel.schoolstatus.com 2 2026-08-18 2026-08-18 nodata
*.control-panel.schoolstatus.com 2 2026-08-18 2026-08-18 —
1password-scim.schoolstatus.com 2 2025-09-12 2026-08-13 ok
info.schoolstatus.com 6 2026-06-23 2026-08-21 ok
go.schoolstatus.com 16 2026-05-11 2026-09-06 ok
help.schoolstatus.com 5 2026-05-10 2026-09-07 ok
enablementcenter.schoolstatus.com 60 2025-08-21 2026-07-27 ok
share.enablementcenter.schoolstatus.com 4 2026-04-15 2026-08-13 ok
deliver.schoolstatus.com 1 2026-09-10 2026-09-10 nodata
*.deliver.schoolstatus.com 1 2026-09-10 2026-09-10 —
help.sites.schoolstatus.com 5 2026-05-10 2026-09-07 ok
links.schoolstatus.com 5 2026-05-18 2026-08-10 ok
referrals.schoolstatus.com 5 2026-06-02 2026-09-30 ok
forms.schoolstatus.com 2 2025-07-28 2026-06-28 ok
staging-forms.schoolstatus.com 2 2025-06-24 2026-05-25 ok
*.forms.schoolstatus.com 2 2025-07-28 2026-06-28 —
designs.schoolstatus.com 5 2026-05-31 2026-09-28 ok
sis-integrations.schoolstatus.com 1 2026-07-31 2026-07-31 ok
*.sis-integrations.schoolstatus.com 1 2026-07-31 2026-07-31 —
status.schoolstatus.com 4 2026-04-19 2026-08-16 ok
connect.schoolstatus.com 6 2026-05-31 2026-09-29 ok
*.connect.schoolstatus.com 2 2026-04-07 2026-09-07 —
staging.connect.schoolstatus.com 6 2026-05-27 2026-09-25 ok
*.staging.connect.schoolstatus.com 4 2026-04-07 2026-09-21 —
integration.staging.connect.schoolstatus.com 5 2026-05-16 2026-09-15 ok
clicks.staging.connect.schoolstatus.com 3 2026-06-10 2026-08-09 ok
reports.staging.connect.schoolstatus.com 5 2026-05-29 2026-09-26 ok
*.reports.staging.connect.schoolstatus.com 2 2026-04-07 2026-09-07 —
*.stagingdl.connect.schoolstatus.com 5 2026-03-24 2026-09-21 —
integration.connect.schoolstatus.com 5 2026-05-16 2026-09-15 ok
help.connect.schoolstatus.com 5 2026-05-10 2026-09-07 ok
clicks.connect.schoolstatus.com 3 2026-06-08 2026-08-07 ok
reports.connect.schoolstatus.com 5 2026-05-31 2026-09-28 ok
*.reports.connect.schoolstatus.com 2 2026-04-07 2026-09-07 —
sandbox.connect.schoolstatus.com 4 2026-06-04 2026-10-03 ok
*.sandbox.connect.schoolstatus.com 2 2026-04-07 2026-09-07 —
conduit.schoolstatus.com 1 2026-09-10 2026-09-10 nodata
*.conduit.schoolstatus.com 1 2026-09-10 2026-09-10 —
itsupport.schoolstatus.com 5 2026-05-10 2026-09-07 ok
www.schoolstatus.com 11 2026-05-20 2026-09-15 ok

Programmatic access, with DNS A records: API GET /v1/hosts/schoolstatus.com (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/schoolstatus.com.