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.

49 hosts · 417 ms

HostCertsFirst seenLast seenDNS
pepabo.com 3 2025-07-02 2026-06-02 ok
*.pepabo.com 18 2025-07-02 2026-08-31 —
abuse.pepabo.com 8 2026-05-08 2026-08-20 ok
git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
media.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
codeload.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
slack.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
npm.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
viewscreen.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
maven.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
render.git-staging.pepabo.com 14 2026-06-22 2026-07-20 ok
docker.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
registry-mirror.git-staging.pepabo.com 14 2026-06-22 2026-07-20 ok
uploads.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
pages.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
notebooks.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
rubygems.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
avatars.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
containers.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
assets.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
nuget.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
gist.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
raw.git-staging.pepabo.com 25 2026-06-16 2026-10-01 ok
wazuh.pepabo.com 5 2026-04-29 2026-08-27 ok
staging-wazuh.pepabo.com 5 2026-05-30 2026-09-27 ok
komainu.app.pepabo.com 5 2026-05-20 2026-09-18 ok
casper-server.pepabo.com 2 2025-06-11 2026-05-28 ok
git.pepabo.com 49 2026-04-13 2026-09-30 ok
media.git.pepabo.com 49 2026-04-13 2026-09-30 ok
codeload.git.pepabo.com 49 2026-04-13 2026-09-30 ok
slack.git.pepabo.com 49 2026-04-13 2026-09-30 ok
npm.git.pepabo.com 49 2026-04-13 2026-09-30 ok
viewscreen.git.pepabo.com 49 2026-04-13 2026-09-30 ok
maven.git.pepabo.com 49 2026-04-13 2026-09-30 ok
render.git.pepabo.com 37 2026-04-13 2026-07-20 ok
docker.git.pepabo.com 49 2026-04-13 2026-09-30 ok
registry-mirror.git.pepabo.com 37 2026-04-13 2026-07-20 ok
uploads.git.pepabo.com 49 2026-04-13 2026-09-30 ok
pages.git.pepabo.com 49 2026-04-13 2026-09-30 ok
notebooks.git.pepabo.com 49 2026-04-13 2026-09-30 ok
rubygems.git.pepabo.com 49 2026-04-13 2026-09-30 ok
avatars.git.pepabo.com 49 2026-04-13 2026-09-30 ok
containers.git.pepabo.com 49 2026-04-13 2026-09-30 ok
assets.git.pepabo.com 49 2026-04-13 2026-09-30 ok
nuget.git.pepabo.com 49 2026-04-13 2026-09-30 ok
gist.git.pepabo.com 49 2026-04-13 2026-09-30 ok
raw.git.pepabo.com 49 2026-04-13 2026-09-30 ok
support.pepabo.com 8 2026-05-08 2026-08-20 ok
support.ax.pepabo.com 8 2026-05-08 2026-08-20 ok

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