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.

31 hosts · 317 ms

HostCertsFirst seenLast seenDNS
uhcmedicaresolutions.com 13 2025-07-17 2026-09-09 ok
ma.uhcmedicaresolutions.com 9 2025-10-29 2026-09-09 ok
endorsed.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 ok
offline.endorsed.uhcmedicaresolutions.com 3 2026-03-25 2026-07-30 nxdomain
field.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 ok
retiree.uhcmedicaresolutions.com 2 2026-05-06 2026-05-19 ok
offline.uhcmedicaresolutions.com 3 2026-03-25 2026-07-30 nxdomain
steelcase.uhcmedicaresolutions.com 1 2026-05-06 2026-05-06 ok
mi.uhcmedicaresolutions.com 3 2026-05-25 2026-08-15 ok
offline-origin.uhcmedicaresolutions.com 3 2026-03-25 2026-07-30 nxdomain
midwestregion.uhcmedicaresolutions.com 1 2026-05-06 2026-05-06 ok
eaton.uhcmedicaresolutions.com 1 2026-05-06 2026-05-06 ok
info.uhcmedicaresolutions.com 8 2026-01-15 2026-09-09 ok
pdp.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 nxdomain
cipsep.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 ok
cip.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 ok
group.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 ok
offline.group.uhcmedicaresolutions.com 3 2026-03-25 2026-07-30 nxdomain
member.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 nodata
offline.member.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 nxdomain
csrmember.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 nxdomain
offline.csrmember.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 nxdomain
kohler.uhcmedicaresolutions.com 1 2026-05-06 2026-05-06 ok
borgwarner.uhcmedicaresolutions.com 1 2026-05-19 2026-05-19 ok
wels.uhcmedicaresolutions.com 1 2026-05-06 2026-05-06 ok
options.uhcmedicaresolutions.com 1 2026-05-06 2026-05-06 ok
image.news.uhcmedicaresolutions.com 1 2026-01-08 2026-01-08 ok
click.news.uhcmedicaresolutions.com 1 2025-11-06 2025-11-06 ok
pages.news.uhcmedicaresolutions.com 1 2025-11-05 2025-11-05 ok
view.news.uhcmedicaresolutions.com 1 2025-11-05 2025-11-05 ok
www.uhcmedicaresolutions.com 17 2025-07-17 2026-09-09 ok

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