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.

66 hosts · 499 ms

HostCertsFirst seenLast seenDNS
uua.org 11 2026-02-12 2026-09-19 ok
*.uua.org 3 2026-02-12 2026-09-02 —
rs1.uua.org 5 2026-06-01 2026-09-28 ok
secure2.uua.org 5 2026-06-01 2026-09-28 ok
giving2.uua.org 5 2026-05-13 2026-09-11 ok
www25.uua.org 5 2026-05-16 2026-09-13 ok
backupuua.uua.org 5 2026-06-01 2026-09-28 ok
worshipweb.uua.org 4 2026-05-12 2026-07-31 ok
redwood.uua.org 5 2026-05-02 2026-08-30 ok
ga-online.uua.org 5 2026-05-13 2026-09-11 ok
gaonline.uua.org 5 2026-05-13 2026-09-11 ok
sycamore.uua.org 4 2026-04-12 2026-08-10 ok
secure.uua.org 5 2026-05-02 2026-08-30 ok
delegate.uua.org 5 2026-05-13 2026-09-11 ok
ga-delegate.uua.org 5 2026-05-04 2026-09-02 ok
www.delegate.uua.org 5 2026-05-13 2026-09-11 ok
donate.uua.org 3 2026-02-20 2026-10-05 ok
satellite.uua.org 5 2026-04-30 2026-08-28 ok
archive.uua.org 5 2026-06-01 2026-09-28 ok
img.uua.org 5 2026-04-28 2026-08-26 ok
staging.uua.org 5 2026-05-13 2026-09-11 ok
ga-credentialing.uua.org 5 2026-04-28 2026-08-26 ok
channing.uua.org 5 2026-06-01 2026-09-28 ok
giving.uua.org 8 2026-05-22 2026-09-19 ok
plannedgiving.uua.org 10 2026-04-23 2026-10-04 ok
ministry-search.uua.org 5 2026-04-30 2026-08-28 ok
ministrysearch.uua.org 5 2026-04-30 2026-08-28 ok
birch.uua.org 2 2026-01-20 2026-01-21 nodata
www.birch.uua.org 2 2026-01-20 2026-01-21 nxdomain
auth.uua.org 10 2026-05-01 2026-08-28 ok
link.uua.org 2 2026-08-28 2026-08-28 ok
dyn.uua.org 5 2026-05-02 2026-08-30 ok
red-dyn.uua.org 5 2026-05-02 2026-08-30 ok
ziegler.uua.org 4 2026-04-16 2026-08-14 ok
uuapi-ziegler.uua.org 5 2026-04-28 2026-08-27 ok
hr.uua.org 4 2026-04-14 2026-08-13 ok
ga-recordings.uua.org 5 2026-05-14 2026-09-11 ok
blogs.uua.org 5 2026-05-28 2026-09-25 ok
ga2009.blogs.uua.org 4 2026-04-17 2026-08-15 ok
newmedia.blogs.uua.org 4 2026-04-17 2026-08-15 ok
greenuua.blogs.uua.org 4 2026-04-17 2026-08-15 ok
livingmosaic.blogs.uua.org 4 2026-04-17 2026-08-15 ok
blueboatted.blogs.uua.org 4 2026-04-17 2026-08-15 ok
socialjustice.blogs.uua.org 4 2026-04-17 2026-08-15 ok
immigrationjustice.blogs.uua.org 4 2026-04-17 2026-08-15 ok
choosehealth.blogs.uua.org 4 2026-04-17 2026-08-15 ok
clergyhealth.blogs.uua.org 4 2026-04-17 2026-08-15 ok
congregationalstewardship.blogs.uua.org 4 2026-04-17 2026-08-15 ok
girlscouts.blogs.uua.org 4 2026-04-17 2026-08-15 ok
growinguu.blogs.uua.org 4 2026-04-17 2026-08-15 ok
generalassembly.blogs.uua.org 4 2026-04-17 2026-08-15 ok
benefitplans.uua.org 5 2026-05-30 2026-09-27 ok
ga-guest-access.uua.org 4 2026-06-09 2026-10-06 ok
discuss.uua.org 5 2026-05-08 2026-09-05 ok
hrforuus.uua.org 5 2026-05-30 2026-09-27 ok
intranet.uua.org 8 2026-05-22 2026-09-19 ok
settlement.uua.org 5 2026-04-30 2026-08-28 ok
test.settlement.uua.org 5 2026-04-12 2026-06-11 nxdomain
annualreport.uua.org 5 2026-05-10 2026-09-07 ok
www.annualreport.uua.org 5 2026-05-10 2026-09-07 ok
gasupport.uua.org 5 2026-06-05 2026-10-04 ok
ministrysearch-test.uua.org 2 2026-06-06 2026-06-06 ok
gaonline-dev.uua.org 5 2026-04-29 2026-08-27 ok
www.uua.org 8 2026-05-22 2026-09-19 ok
survey.uua.org 4 2026-04-19 2026-08-17 ok
opensurvey.uua.org 4 2026-04-19 2026-08-17 ok

Programmatic access, with DNS A records: API GET /v1/hosts/uua.org (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/uua.org.