Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

100 hosts (first page) · 331 ms

HostCertsFirst seenLast seen
hp.com 6 2026-05-11 2026-10-01
sgwtestcert21.hp.com 1 2026-06-30 2026-06-30
role.glb1.hp.com 3 2025-10-16 2026-04-30
www-hpcom.glb1.hp.com 1 2025-11-03 2025-11-03
partner-portal-1-pro.glb1.hp.com 1 2025-11-08 2025-11-08
dialogpartner.glb1.hp.com 1 2025-12-15 2025-12-15
cprs.glb1.hp.com 2 2025-11-14 2026-04-30
rolews.glb1.hp.com 2 2025-12-24 2026-04-30
shopping1.hp.com 2 2025-12-17 2025-12-18
udl1.hp.com 3 2026-04-08 2026-09-23
smtp1.hp.com 2 2026-04-16 2026-10-06
www.uat1.hp.com 3 2025-10-22 2026-09-24
myitsupport1.hp.com 1 2026-04-27 2026-04-27
test1.hp.com 11 2025-07-24 2026-07-06
*.test1.hp.com 13 2026-01-06 2026-08-13
www1.hp.com 2 2026-06-05 2026-06-08
h10000.www1.hp.com 2 2025-07-18 2026-06-19
h16000.www1.hp.com 2 2025-07-18 2026-06-19
h10020.www1.hp.com 1 2025-11-03 2025-11-03
h10140.www1.hp.com 1 2025-11-03 2025-11-03
h10060.www1.hp.com 1 2025-11-03 2025-11-03
h10070.www1.hp.com 1 2025-11-03 2025-11-03
h16001.www1.hp.com 2 2025-07-18 2026-06-19
h19001.www1.hp.com 2 2025-07-18 2026-06-19
h10121.www1.hp.com 1 2025-11-03 2025-11-03
h10141.www1.hp.com 2 2025-07-18 2026-06-19
h10051.www1.hp.com 1 2025-11-03 2025-11-03
h10071.www1.hp.com 1 2025-11-03 2025-11-03
h10171.www1.hp.com 1 2025-11-03 2025-11-03
h10081.www1.hp.com 1 2025-11-03 2025-11-03
intchkprd1.www1.hp.com 1 2025-11-03 2025-11-03
h16002.www1.hp.com 2 2025-07-18 2026-06-19
h17002.www1.hp.com 1 2025-11-03 2025-11-03
h19002.www1.hp.com 2 2025-07-18 2026-06-19
h10022.www1.hp.com 1 2025-11-03 2025-11-03
h10032.www1.hp.com 2 2025-07-18 2026-06-19
h10142.www1.hp.com 2 2025-07-18 2026-06-19
h10052.www1.hp.com 1 2025-11-03 2025-11-03
h10062.www1.hp.com 1 2025-11-03 2025-11-03
h10072.www1.hp.com 1 2025-11-03 2025-11-03
h10172.www1.hp.com 2 2025-07-18 2026-06-19
h10082.www1.hp.com 1 2025-11-03 2025-11-03
intchkprd2.www1.hp.com 1 2025-11-03 2025-11-03
h10003.www1.hp.com 2 2025-07-18 2026-06-19
h15003.www1.hp.com 2 2025-11-10 2025-11-17
h17003.www1.hp.com 2 2025-07-18 2026-06-19
h10023.www1.hp.com 1 2025-11-03 2025-11-03
h10123.www1.hp.com 1 2025-11-03 2025-11-03
h10133.www1.hp.com 1 2025-11-03 2025-11-03
h10143.www1.hp.com 1 2025-11-03 2025-11-03
h10073.www1.hp.com 1 2025-11-03 2025-11-03
h10173.www1.hp.com 2 2025-07-18 2026-06-19
h10083.www1.hp.com 1 2025-11-03 2025-11-03
intchkprd3.www1.hp.com 1 2025-11-03 2025-11-03
h10004.www1.hp.com 2 2025-07-18 2026-06-19
h17004.www1.hp.com 2 2025-07-18 2026-06-19
h19004.www1.hp.com 2 2025-07-18 2026-06-19
h10024.www1.hp.com 1 2025-11-03 2025-11-03
h10134.www1.hp.com 1 2025-11-03 2025-11-03
h10144.www1.hp.com 1 2025-11-03 2025-11-03
h10054.www1.hp.com 1 2025-11-03 2025-11-03
h10074.www1.hp.com 1 2025-11-03 2025-11-03
h10084.www1.hp.com 2 2025-07-18 2026-06-19
h17005.www1.hp.com 2 2025-07-18 2026-06-19
h19005.www1.hp.com 3 2025-07-18 2026-06-19
h10125.www1.hp.com 1 2025-11-03 2025-11-03
h10055.www1.hp.com 1 2025-11-03 2025-11-03
h10065.www1.hp.com 1 2025-11-03 2025-11-03
h10165.www1.hp.com 1 2025-11-03 2025-11-03
h10075.www1.hp.com 1 2025-11-03 2025-11-03
h10175.www1.hp.com 1 2025-11-03 2025-11-03
h10085.www1.hp.com 2 2025-07-18 2026-06-19
h17006.www1.hp.com 2 2025-07-18 2026-06-19
h19006.www1.hp.com 2 2025-07-18 2026-06-19
h10016.www1.hp.com 1 2025-11-03 2025-11-03
h10026.www1.hp.com 1 2025-11-03 2025-11-03
h10036.www1.hp.com 1 2025-11-03 2025-11-03
h10136.www1.hp.com 1 2025-11-03 2025-11-03
h10046.www1.hp.com 1 2025-11-03 2025-11-03
h10146.www1.hp.com 1 2025-11-03 2025-11-03
h10056.www1.hp.com 1 2025-11-03 2025-11-03
h10176.www1.hp.com 2 2025-07-18 2026-06-19
h10086.www1.hp.com 2 2025-07-18 2026-06-19
h19007.www1.hp.com 2 2025-07-18 2026-06-19
h10017.www1.hp.com 1 2025-11-03 2025-11-03
h10027.www1.hp.com 1 2025-11-03 2025-11-03
h10037.www1.hp.com 1 2025-11-03 2025-11-03
h10047.www1.hp.com 1 2025-11-03 2025-11-03
h10147.www1.hp.com 1 2025-11-03 2025-11-03
h10057.www1.hp.com 2 2025-07-18 2026-06-19
h10067.www1.hp.com 1 2025-11-03 2025-11-03
h17008.www1.hp.com 3 2025-07-18 2026-06-19
h10018.www1.hp.com 2 2025-07-18 2026-06-19
h10138.www1.hp.com 2 2025-07-18 2026-06-19
h10058.www1.hp.com 1 2025-11-03 2025-11-03
h10068.www1.hp.com 1 2025-11-03 2025-11-03
h10178.www1.hp.com 1 2025-11-03 2025-11-03
h10009.www1.hp.com 1 2025-11-03 2025-11-03
h17009.www1.hp.com 3 2025-07-18 2026-06-19
h10019.www1.hp.com 1 2025-11-03 2025-11-03

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/hp.com.

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/hp.com.