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.

51 hosts · 354 ms

HostCertsFirst seenLast seenDNS
thriftytraveler.com 41 2026-04-22 2026-09-15 ok
*.thriftytraveler.com 27 2026-04-22 2026-09-15 —
apiv2.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-apiv2.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
backoffice.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-backoffice.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
guide.thriftytraveler.com 12 2026-06-06 2026-10-02 ok
affiliate.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-affiliate.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
5f172f9e14feb56cb94c4c3f.thriftytraveler.com 8 2026-05-03 2026-08-29 ok
backoffice-staging.thriftytraveler.com 5 2026-06-04 2026-10-02 ok
affiliate-staging.thriftytraveler.com 5 2026-06-04 2026-10-02 ok
app-api-staging.thriftytraveler.com 7 2026-06-03 2026-10-01 ok
fliapi-staging.thriftytraveler.com 3 2026-07-08 2026-09-06 ok
app-staging.thriftytraveler.com 6 2026-06-03 2026-10-01 ok
wp-staging.thriftytraveler.com 10 2026-04-22 2026-08-19 ok
*.wp-staging.thriftytraveler.com 10 2026-04-22 2026-08-19 —
cards-staging.thriftytraveler.com 4 2026-06-04 2026-10-02 ok
pages-staging.thriftytraveler.com 4 2026-06-04 2026-10-02 ok
cardpilot-staging.thriftytraveler.com 4 2026-06-04 2026-10-02 ok
dokploy-staging.thriftytraveler.com 2 2026-06-04 2026-06-04 ok
wpstaging.thriftytraveler.com 10 2026-04-22 2026-08-18 ok
*.wpstaging.thriftytraveler.com 10 2026-04-22 2026-08-18 —
sli.thriftytraveler.com 1 2026-01-12 2026-01-12 ok
feedback.thriftytraveler.com 4 2026-06-22 2026-08-30 ok
click.thriftytraveler.com 10 2026-05-12 2026-09-07 ok
l.thriftytraveler.com 5 2026-05-11 2026-09-06 ok
dokploy-production.thriftytraveler.com 3 2026-04-17 2026-06-16 ok
lp.thriftytraveler.com 1 2026-09-10 2026-09-10 ok
app.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-app.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
backoffice-backup.thriftytraveler.com 1 2026-09-04 2026-09-04 ok
api-backup.thriftytraveler.com 1 2026-09-04 2026-09-04 ok
app-backup.thriftytraveler.com 1 2026-09-04 2026-09-04 ok
tracker.thriftytraveler.com 5 2026-04-29 2026-08-27 ok
cardtracker.thriftytraveler.com 5 2026-05-19 2026-09-21 ok
backoffice.cardtracker.thriftytraveler.com 5 2026-05-19 2026-09-20 ok
app.cardtracker.thriftytraveler.com 5 2026-05-19 2026-09-22 ok
faretracker.thriftytraveler.com 3 2026-07-08 2026-09-08 ok
backoffice.faretracker.thriftytraveler.com 3 2026-07-08 2026-09-08 ok
app.faretracker.thriftytraveler.com 3 2026-07-08 2026-09-09 ok
cards.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-cards.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
pages.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-pages.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
access.thriftytraveler.com 6 2026-06-26 2026-08-24 ok
*.access.thriftytraveler.com 6 2026-06-26 2026-08-24 —
status.thriftytraveler.com 4 2026-04-17 2026-08-14 ok
cardpilot.thriftytraveler.com 4 2026-04-17 2026-08-15 ok
dokploy-cardpilot.thriftytraveler.com 4 2026-04-18 2026-08-16 ok
checkout.thriftytraveler.com 10 2026-04-23 2026-08-20 ok

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