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.

78 hosts · 417 ms

HostCertsFirst seenLast seenDNS
1mind.com 12 2025-08-13 2026-09-05 ok
*.1mind.com 6 2026-05-13 2026-08-31 —
vista.1mind.com 3 2026-06-02 2026-09-20 ok
*.prd-b.1mind.com 3 2026-05-02 2026-08-18 —
vista.prd-b.1mind.com 4 2026-06-02 2026-09-17 ok
knowledge.prd-b.1mind.com 3 2026-05-09 2026-08-26 ok
dialogue.prd-b.1mind.com 5 2026-04-09 2026-09-19 ok
handoff.prd-b.1mind.com 5 2026-04-24 2026-10-04 ok
book.prd-b.1mind.com 3 2026-06-17 2026-10-05 ok
pincushion.prd-b.1mind.com 4 2026-05-28 2026-10-02 ok
interaction.prd-b.1mind.com 4 2026-06-05 2026-09-20 ok
app.prd-b.1mind.com 3 2026-05-17 2026-09-04 ok
launcher.prd-b.1mind.com 5 2026-04-20 2026-10-02 ok
knowledge-worker.prd-b.1mind.com 3 2026-05-10 2026-08-27 ok
salience-webhooks.prd-b.1mind.com 3 2026-05-08 2026-08-22 ok
assets.prd-b.1mind.com 1 2026-09-01 2026-09-01 ok
chorus.prd-b.1mind.com 3 2026-05-27 2026-09-12 ok
hub.1mind.com 1 2026-07-07 2026-07-07 ok
arc.1mind.com 3 2026-05-14 2026-09-02 ok
voice.1mind.com 4 2026-04-18 2026-08-15 ok
knowledge.1mind.com 3 2026-05-09 2026-08-27 ok
superhuman-runtime.1mind.com 1 2025-11-22 2025-11-22 ok
home.1mind.com 1 2025-08-13 2025-08-13 ok
dialogue.1mind.com 3 2026-05-27 2026-09-11 ok
onboarding.1mind.com 1 2025-11-12 2025-11-12 ok
*.stg.1mind.com 5 2026-04-25 2026-10-02 —
vista.stg.1mind.com 4 2026-06-02 2026-09-20 ok
knowledge.stg.1mind.com 3 2026-05-07 2026-08-26 ok
dialogue.stg.1mind.com 4 2026-06-01 2026-09-16 ok
handoff.stg.1mind.com 5 2026-04-23 2026-10-01 ok
auth.stg.1mind.com 10 2026-06-05 2026-10-01 ok
book.stg.1mind.com 3 2026-06-17 2026-10-05 ok
pincushion.stg.1mind.com 5 2026-05-22 2026-10-05 ok
interaction.stg.1mind.com 5 2026-04-27 2026-10-05 ok
app.stg.1mind.com 3 2026-05-17 2026-09-01 ok
launcher.stg.1mind.com 5 2026-04-23 2026-10-03 ok
knowledge-worker.stg.1mind.com 3 2026-05-11 2026-09-01 ok
salience-webhooks.stg.1mind.com 3 2026-05-09 2026-08-26 ok
assets.stg.1mind.com 1 2026-08-27 2026-08-27 ok
chorus.stg.1mind.com 3 2026-05-23 2026-09-06 ok
auth.1mind.com 10 2026-06-05 2026-10-01 ok
onboarding.api.1mind.com 3 2025-11-04 2026-10-05 ok
book.1mind.com 2 2026-06-17 2026-08-11 ok
url9707.email.1mind.com 3 2026-09-29 2026-09-29 ok
pincushion.1mind.com 6 2026-05-25 2026-10-03 ok
interaction.1mind.com 3 2026-05-31 2026-09-16 ok
go.1mind.com 4 2026-06-07 2026-10-05 ok
app.1mind.com 3 2026-05-20 2026-09-10 ok
launcher.1mind.com 3 2026-05-05 2026-08-22 ok
trustcenter.1mind.com 10 2025-11-08 2026-09-04 ok
salience-webhooks.1mind.com 3 2026-05-10 2026-08-25 ok
tools.1mind.com 12 2026-06-05 2026-10-01 ok
assets.1mind.com 2 2026-04-15 2026-04-15 ok
shared-assets.1mind.com 1 2025-11-22 2025-11-22 ok
superhuman-assets.1mind.com 1 2025-11-22 2025-11-22 ok
chorus.1mind.com 3 2026-05-25 2026-09-10 ok
status.1mind.com 5 2026-04-24 2026-08-26 ok
trust.1mind.com 10 2026-05-08 2026-09-03 ok
*.dev.1mind.com 4 2026-04-29 2026-08-18 —
vista.dev.1mind.com 4 2026-06-02 2026-09-16 ok
voice.dev.1mind.com 1 2026-04-17 2026-04-17 ok
knowledge.dev.1mind.com 3 2026-05-02 2026-08-19 ok
superhuman-runtime.dev.1mind.com 1 2025-11-22 2025-11-22 ok
dialogue.dev.1mind.com 5 2026-04-13 2026-09-25 ok
handoff.dev.1mind.com 5 2026-04-18 2026-09-29 ok
auth.dev.1mind.com 12 2026-06-05 2026-10-02 ok
book.dev.1mind.com 4 2026-06-09 2026-08-13 ok
pincushion.dev.1mind.com 3 2026-05-22 2026-08-13 ok
interaction.dev.1mind.com 4 2026-04-15 2026-09-23 ok
app.dev.1mind.com 3 2026-05-19 2026-09-05 ok
launcher.dev.1mind.com 3 2026-05-05 2026-08-21 ok
knowledge-worker.dev.1mind.com 3 2026-05-02 2026-08-20 ok
salience-webhooks.dev.1mind.com 3 2026-05-02 2026-08-16 ok
assets.dev.1mind.com 1 2026-08-27 2026-08-27 ok
superhuman-assets.dev.1mind.com 1 2025-11-22 2025-11-22 ok
chorus.dev.1mind.com 3 2026-05-16 2026-09-03 ok
www.1mind.com 11 2025-08-13 2026-08-30 ok
relay.1mind.com 3 2026-05-03 2026-08-20 ok

Programmatic access, with DNS A records: API GET /v1/hosts/1mind.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/1mind.com.