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) · 396 ms

HostCertsFirst seenLast seenDNS
applovin.com 24 2026-04-27 2026-09-27 ok
*.applovin.com 17 2026-04-27 2026-09-27 —
img1.applovin.com 5 2026-04-19 2026-09-27 ok
res1.applovin.com 3 2026-05-10 2026-08-27 ok
stage-res1.applovin.com 4 2026-04-14 2026-08-14 ok
mcdn-stage-res1.applovin.com 7 2026-06-22 2026-09-21 ok
cloudflare-res1.applovin.com 11 2026-04-19 2026-08-16 ok
mcdn-res1.applovin.com 9 2026-06-17 2026-10-06 ok
res2.applovin.com 4 2026-04-11 2026-08-13 ok
stage-res2.applovin.com 6 2026-04-14 2026-10-06 ok
res3.applovin.com 4 2026-04-11 2026-08-13 ok
stage-res3.applovin.com 4 2026-04-14 2026-08-14 ok
res4.applovin.com 3 2026-05-24 2026-09-10 ok
tpe-prod-a.applovin.com 3 2026-05-18 2026-09-04 ok
cbf-prod-a.applovin.com 3 2026-04-28 2026-08-14 ok
mks-prod-a.applovin.com 3 2026-05-01 2026-08-15 ok
dls-prod-a.applovin.com 3 2026-05-10 2026-08-28 ok
tpe-stage-a.applovin.com 3 2026-05-18 2026-09-04 ok
cbf-stage-a.applovin.com 3 2026-04-28 2026-08-14 ok
mks-stage-a.applovin.com 3 2026-05-01 2026-08-15 ok
dls-stage-a.applovin.com 3 2026-05-10 2026-08-28 ok
tpe-a.applovin.com 3 2026-05-18 2026-09-04 ok
cbf-a.applovin.com 3 2026-04-28 2026-08-14 ok
mks-a.applovin.com 3 2026-05-01 2026-08-15 ok
dls-a.applovin.com 3 2026-05-10 2026-08-28 ok
bid-usa.applovin.com 5 2026-04-15 2026-09-26 ok
bid-perf-usa.applovin.com 5 2026-04-15 2026-09-26 ok
b.applovin.com 3 2026-05-11 2026-08-31 ok
stage-b.applovin.com 3 2026-05-08 2026-08-21 ok
nam-bid.applovin.com 5 2026-04-15 2026-09-26 ok
vid.applovin.com 3 2026-05-11 2026-08-29 ok
stage-vid.applovin.com 4 2026-05-31 2026-09-17 ok
mcdn-stage-vid.applovin.com 20 2026-06-12 2026-09-28 ok
mcdn-vid.applovin.com 15 2026-06-13 2026-10-03 ok
brand.applovin.com 1 2026-01-14 2026-01-14 ok
ui-maintenance-page.applovin.com 8 2026-04-12 2026-08-16 ok
stage.applovin.com 123 2026-04-10 2026-09-14 ok
api-stage.applovin.com 3 2026-05-22 2026-09-08 ok
connect-stage.applovin.com 3 2026-05-08 2026-08-26 nodata
*.stage.applovin.com 106 2026-05-28 2026-09-25 —
frontend-corpsite.stage.applovin.com 2 2026-05-24 2026-07-23 ok
ads.stage.applovin.com 3 2026-05-28 2026-09-12 ok
support.stage.applovin.com 5 2026-05-28 2026-09-25 ok
preview-gke.applovin.com 3 2026-05-19 2026-09-06 ok
re.applovin.com 4 2026-05-28 2026-09-14 nodata
img.applovin.com 4 2026-04-22 2026-10-05 ok
stage-img.applovin.com 3 2026-05-09 2026-08-28 ok
mcdn-stage-img.applovin.com 15 2026-06-15 2026-09-19 ok
mcdn-img.applovin.com 15 2026-06-14 2026-10-05 ok
res1-streaming.applovin.com 5 2026-05-11 2026-09-16 ok
blog.applovin.com 6 2026-05-31 2026-08-31 ok
dash.applovin.com 3 2026-05-10 2026-08-25 ok
stage-dash.applovin.com 3 2026-05-24 2026-09-21 ok
internal-dash.applovin.com 4 2026-04-19 2026-08-17 ok
oauth.applovin.com 3 2026-05-16 2026-09-02 nodata
api.applovin.com 3 2026-05-25 2026-09-10 ok
ads-api.applovin.com 1 2026-08-18 2026-08-18 nodata
8poejzzpx8bblnfygpxj.applovin.com 24 2026-05-03 2026-08-17 ok
safedk.applovin.com 3 2026-05-10 2026-08-29 nodata
api-safedk.applovin.com 8 2026-04-22 2026-09-09 ok
*.safedk.applovin.com 3 2026-05-10 2026-08-29 —
prod-dash.safedk.applovin.com 2 2026-05-29 2026-08-11 ok
stage-dash.safedk.applovin.com 2 2026-05-29 2026-08-20 ok
stage-api.safedk.applovin.com 3 2026-05-07 2026-09-04 ok
creatives.safedk.applovin.com 3 2026-05-17 2026-09-03 ok
appweek.applovin.com 5 2026-04-23 2026-10-04 ok
legal.applovin.com 9 2026-05-21 2026-09-17 ok
stage-dash-external.applovin.com 1 2026-05-24 2026-05-24 ok
upflow-email.applovin.com 5 2026-05-30 2026-09-27 ok
cn.applovin.com 3 2026-05-18 2026-09-05 ok
oemcdn.applovin.com 3 2026-04-28 2026-08-14 ok
mcdn-oemcdn.applovin.com 6 2026-06-20 2026-09-22 nodata
directcdn.applovin.com 3 2026-05-17 2026-09-04 ok
mcdn-directcdn.applovin.com 6 2026-06-20 2026-09-22 ok
pdn.applovin.com 3 2026-06-01 2026-09-18 ok
stage-pdn.applovin.com 3 2026-05-11 2026-09-02 ok
mcdn-stage-pdn.applovin.com 13 2026-06-17 2026-09-25 ok
mcdn-pdn.applovin.com 12 2026-06-18 2026-09-22 ok
shoplazza-integration.applovin.com 3 2026-08-12 2026-10-05 ok
shopline-integration.applovin.com 2 2026-07-01 2026-08-26 ok
shop-integration.applovin.com 2 2026-06-24 2026-08-16 ok
o.applovin.com 3 2026-05-05 2026-08-22 ok
go.applovin.com 10 2026-04-23 2026-08-19 ok
p.applovin.com 5 2026-04-16 2026-09-25 ok
jp.applovin.com 3 2026-05-03 2026-08-22 ok
privacyapp.applovin.com 3 2026-05-14 2026-08-30 ok
www-backup.applovin.com 5 2026-05-29 2026-09-13 nodata
iq.applovin.com 1 2025-12-24 2025-12-24 ok
r.applovin.com 3 2026-05-20 2026-09-06 ok
weboffer.applovin.com 5 2026-04-28 2026-10-05 ok
roas-stacker.applovin.com 2 2026-08-19 2026-08-19 ok
roasrunner.applovin.com 2 2026-08-04 2026-08-04 ok
developer.applovin.com 3 2026-05-26 2026-09-10 ok
support-developer.applovin.com 6 2026-04-21 2026-09-30 ok
kr.applovin.com 3 2026-05-16 2026-09-03 ok
docs.applovin.com 5 2026-04-17 2026-09-23 ok
ads.applovin.com 3 2026-05-29 2026-09-12 ok
api.ads.applovin.com 4 2026-05-29 2026-09-15 ok
skadnetwork-ids.applovin.com 5 2026-04-18 2026-09-29 ok
unity.packages.applovin.com 5 2026-04-25 2026-10-02 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/applovin.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/applovin.com.