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.

100 hosts (first page) · 880 ms

HostCertsFirst seenLast seenDNS
adobe.com 19 2025-06-11 2026-08-19 ok
*.adobe.com 4 2026-01-05 2026-01-05 —
learningmanagersandbox10.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox20.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox30.adobe.com 1 2026-09-11 2026-09-11 ok
learning-preview-1.adobe.com 4 2025-06-25 2026-08-20 nxdomain
*.qa01.adobe.com 1 2026-05-07 2026-05-07 —
*.dev01.adobe.com 1 2026-05-07 2026-05-07 —
learningmanagersandbox11.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox21.adobe.com 1 2026-09-11 2026-09-11 ok
captivateprimestage1.adobe.com 2 2026-04-08 2026-09-03 ok
learningmanagernlstage1.adobe.com 2 2026-09-17 2026-09-18 nxdomain
learningmanagerstage1.adobe.com 2 2026-04-08 2026-09-03 ok
captivateprimelrsstage1.adobe.com 2 2026-04-08 2026-09-03 ok
learningmanagerlrsstage1.adobe.com 2 2026-04-08 2026-09-03 ok
expedge1.adobe.com 8 2025-10-31 2025-10-31 nxdomain
emeaexpedge1.adobe.com 1 2025-10-31 2025-10-31 ok
indiaexpedge1.adobe.com 1 2025-10-31 2025-10-31 ok
naexpedge1.adobe.com 1 2025-10-31 2025-10-31 ok
sngexpedge1.adobe.com 1 2025-10-31 2025-10-31 ok
elements-qe1.adobe.com 1 2026-05-22 2026-05-22 nxdomain
presence-ue1.adobe.com 1 2026-05-14 2026-05-14 nxdomain
livecreate-ue1.adobe.com 1 2026-05-14 2026-05-14 nxdomain
sagar1.adobe.com 3 2026-03-16 2026-04-08 nxdomain
learning-ew1.adobe.com 4 2025-08-12 2026-08-20 ok
learningmanagersandbox1.adobe.com 1 2026-09-11 2026-09-11 ok
*.qa02.adobe.com 1 2026-05-07 2026-05-07 —
*.dev02.adobe.com 1 2026-05-07 2026-05-07 —
learningmanagersandbox12.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox22.adobe.com 1 2026-09-11 2026-09-11 ok
oac-alpha2.adobe.com 1 2025-08-21 2025-08-21 nxdomain
learningmanagernlbeta2.adobe.com 2 2026-09-17 2026-09-18 nxdomain
kb2.adobe.com 2 2025-11-19 2026-09-10 ok
ardownload2.adobe.com 4 2025-07-14 2026-07-21 ok
oac-stage2.adobe.com 3 2025-08-21 2026-08-24 ok
store1.stage2.adobe.com 8 2025-06-26 2026-07-16 nxdomain
store2.stage2.adobe.com 8 2025-06-26 2026-07-16 nxdomain
wwwimages2.stage2.adobe.com 12 2025-06-26 2026-08-19 ok
store3.stage2.adobe.com 2 2025-08-27 2025-08-27 nxdomain
app-cdn.stage2.adobe.com 6 2025-06-26 2026-07-16 ok
wwwimages.stage2.adobe.com 12 2025-06-26 2026-08-19 ok
partners.stage2.adobe.com 8 2025-06-26 2026-08-28 nodata
trainingpartners.stage2.adobe.com 8 2025-06-26 2026-08-28 nodata
channelpartners.stage2.adobe.com 8 2025-06-26 2026-08-28 nodata
solutionpartners.stage2.adobe.com 8 2025-06-26 2026-08-28 ok
technologypartners.stage2.adobe.com 6 2025-06-26 2026-07-16 nodata
business.stage2.adobe.com 4 2026-03-16 2026-08-19 ok
www.stage2.adobe.com 12 2025-06-26 2026-08-19 ok
learningmanagernlstage2.adobe.com 2 2026-09-17 2026-09-18 nxdomain
expedge2.adobe.com 8 2025-10-31 2025-10-31 nxdomain
emeaexpedge2.adobe.com 1 2025-10-31 2025-10-31 ok
indiaexpedge2.adobe.com 1 2025-10-31 2025-10-31 ok
naexpedge2.adobe.com 1 2025-10-31 2025-10-31 ok
sngexpedge2.adobe.com 1 2025-10-31 2025-10-31 ok
oac-qe2.adobe.com 3 2025-08-21 2026-08-24 nxdomain
elements-qe2.adobe.com 1 2026-05-22 2026-05-22 nxdomain
pp-staging2.adobe.com 6 2025-10-23 2026-08-22 ok
licensing2.adobe.com 6 2025-07-09 2026-09-01 ok
commercemarketplace-stg2.adobe.com 5 2026-04-24 2026-08-22 ok
tao2.adobe.com 2 2026-02-25 2026-06-17 ok
geo2.adobe.com 6 2025-06-26 2026-07-16 ok
captivateprimesso2.adobe.com 1 2026-02-17 2026-02-17 ok
sagar2.adobe.com 3 2026-03-16 2026-04-08 nxdomain
wwwimages2.adobe.com 2 2025-09-03 2026-09-09 ok
channelorders2.adobe.com 6 2025-07-09 2026-09-01 ok
get2.adobe.com 4 2025-09-22 2026-07-16 ok
cbs-nonprod-v2.adobe.com 3 2026-03-11 2026-08-17 nxdomain
learning-uw2.adobe.com 4 2025-08-12 2026-08-20 ok
learningmanagersandbox2.adobe.com 1 2026-09-11 2026-09-11 ok
community2.adobe.com 1 2026-01-07 2026-01-07 ok
*.community2.adobe.com 1 2026-01-07 2026-01-07 —
*.qa03.adobe.com 1 2026-05-07 2026-05-07 —
*.dev03.adobe.com 1 2026-05-07 2026-05-07 —
learningmanagersandbox13.adobe.com 1 2026-09-11 2026-09-11 ok
sko23.adobe.com 4 2026-04-17 2026-08-15 ok
learningmanagersandbox23.adobe.com 1 2026-09-11 2026-09-11 ok
ardownload3.adobe.com 3 2025-07-14 2026-07-21 ok
commercemarketplace-stg3.adobe.com 5 2026-05-17 2026-09-14 ok
get3.adobe.com 4 2025-09-22 2026-07-16 ok
fonts-dev3.adobe.com 4 2026-04-20 2026-09-16 ok
*.fonts-dev3.adobe.com 4 2026-04-20 2026-09-16 —
learningmanagersandbox3.adobe.com 1 2026-09-11 2026-09-11 ok
*.qa04.adobe.com 1 2026-05-07 2026-05-07 —
*.dev04.adobe.com 1 2026-05-07 2026-05-07 —
learningmanagersandbox14.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox24.adobe.com 1 2026-09-11 2026-09-11 ok
captivateprimestage4.adobe.com 2 2026-04-30 2026-09-03 ok
learningmanagernlstage4.adobe.com 2 2026-09-17 2026-09-18 nxdomain
learningmanagerstage4.adobe.com 2 2026-04-30 2026-09-03 ok
captivateprimelrsstage4.adobe.com 2 2026-04-30 2026-09-03 ok
learningmanagerlrsstage4.adobe.com 2 2026-04-30 2026-09-03 ok
productping.wip4.adobe.com 1 2026-01-07 2026-01-07 ok
akamai-swupmf-origin.wip4.adobe.com 1 2026-05-04 2026-05-04 ok
webops-dl-origin.wip4.adobe.com 1 2026-01-28 2026-01-28 ok
learningmanagersandbox4.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox15.adobe.com 1 2026-09-11 2026-09-11 ok
learningmanagersandbox25.adobe.com 1 2026-09-11 2026-09-11 ok
460-tdh-945.adobe.com 12 2026-05-19 2026-09-14 ok
lp.hol10.demoamericas275.adobe.com 2 2026-05-10 2026-05-10 ok
lp.demo10.demoamericas275.adobe.com 5 2025-09-24 2026-09-26 ok

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/adobe.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/adobe.com.