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.

36 hosts · 400 ms

HostCertsFirst seenLast seenDNS
drwell.com 12 2026-04-11 2026-09-04 ok
*.drwell.com 4 2026-04-11 2026-08-18 —
kb.drwell.com 6 2026-07-14 2026-09-11 ok
hub.drwell.com 14 2026-04-19 2026-08-15 ok
id.drwell.com 3 2026-07-01 2026-08-27 ok
land.drwell.com 9 2026-05-05 2026-09-02 ok
care.drwell.com 5 2026-04-20 2026-09-28 ok
uat.care.drwell.com 6 2026-04-23 2026-10-02 ok
share.drwell.com 1 2026-08-18 2026-08-18 ok
catalog.share.drwell.com 1 2026-08-18 2026-08-18 ok
staging.drwell.com 3 2026-05-01 2026-08-15 ok
tracking.drwell.com 5 2026-04-08 2026-09-19 ok
api.drwell.com 5 2026-04-08 2026-09-19 ok
staging.api.drwell.com 3 2026-04-29 2026-08-17 ok
dev.api.drwell.com 4 2026-04-28 2026-08-14 ok
scan.drwell.com 3 2026-06-10 2026-08-18 ok
go.drwell.com 2 2026-08-21 2026-08-21 ok
cp.drwell.com 3 2026-05-12 2026-08-27 ok
dev-cp.drwell.com 6 2026-05-24 2026-08-08 ok
uat.cp.drwell.com 3 2026-05-29 2026-09-10 ok
shop.drwell.com 3 2026-05-12 2026-08-26 ok
mock.recover.drwell.com 2 2026-05-23 2026-07-15 ok
forms.drwell.com 3 2026-05-12 2026-08-26 ok
staging.forms.drwell.com 3 2026-05-01 2026-08-15 ok
dev.forms.drwell.com 6 2026-04-09 2026-09-26 ok
patients.drwell.com 10 2026-04-27 2026-08-24 ok
connect.drwell.com 3 2026-05-09 2026-08-27 ok
dev-connect.drwell.com 7 2026-05-24 2026-08-08 ok
uat.connect.drwell.com 4 2026-04-07 2026-09-17 ok
support.drwell.com 12 2026-05-08 2026-09-05 ok
assist.drwell.com 8 2026-04-20 2026-08-16 ok
dev.drwell.com 6 2026-04-09 2026-09-26 ok
www.drwell.com 10 2026-05-09 2026-09-04 ok
pay.drwell.com 3 2025-07-01 2026-07-01 nxdomain
www.pay.drwell.com 3 2025-07-01 2026-07-01 nxdomain
my.drwell.com 3 2026-05-12 2026-08-26 ok

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