Subdomain Finder

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Result of duolingo.com


Scan date 2026-05-02 01:01:29
Domain Country: Worldwide (COM)
Subdomains found: 132
Most used IP: 3.223.139.14 (18x)
Whois Check Check Status Download JSON Download CSV Copy to clipboard
Subdomain IP Cloudflare
ai.duolingo.com 3.226.128.118
artifacts.duolingo.com 3.223.139.14
blog.duolingo.com 146.75.123.7
blog.englishtest.duolingo.com 146.75.123.7
buildinghub-stage.duolingo.com 98.90.151.120
buildinghub-stage.internal.duolingo.com 10.0.121.111
buildinghub.duolingo.com 52.54.192.178
buildinghub.internal.duolingo.com 10.0.150.229
cefr-tool-api.duolingo.com 3.226.128.118
cefr-tool.duolingo.com 3.226.128.118
cefr.duolingo.com 3.223.139.14
circle.duolingo.com 76.76.21.241
delphi.duolingo.com 66.33.60.193
dev-cluster-1.k8s.duolingo.com 98.91.36.83
dev-cluster-2.k8s.duolingo.com 3.226.128.118
develocity.pe.duolingo.com 3.223.139.14
drv.develocity.pe.duolingo.com 3.226.128.118
duocon.duolingo.com 18.244.18.5
email.careers.duolingo.com 34.102.239.211
email.events.duolingo.com 34.110.180.34
employee-tools.duolingo.com 98.91.36.83
englishtest-desktop.duolingo.com 98.90.184.51
englishtest-stage-7.duolingo.com 3.226.128.118
englishtest.duolingo.com 34.195.236.23
forum-api-cf.duolingo.com 3.226.128.118
forum-api.duolingo.com 3.226.128.118
forum-cf-stage-2.duolingo.com 3.223.139.14
forum-cf.duolingo.com 3.223.139.14
forum.duolingo.com 54.80.101.73
fowllanguage.duolingo.com 167.235.200.83
gear.duolingo.com 3.223.139.14
go.duolingo.com 34.237.219.119
gpn.duolingo.com 199.60.103.2
infra-eks-argo-cd-webhooks.infra-eks-dev.duolingo.com 3.227.104.158
investors.duolingo.com 104.126.37.185
ios-buildserver-a.duolingo.com 3.226.128.118
ios-buildserver-b.duolingo.com 3.223.139.14
ios-buildserver-c.duolingo.com 3.226.128.118
ios-buildserver-d.duolingo.com 3.226.128.118
ios-buildserver-e.duolingo.com 3.223.139.14
ios-buildserver-f.duolingo.com 3.226.128.118
jenkins-ci.duolingo.com 100.25.59.11
kubeflow-stage.duolingo.com 98.91.36.83
making.duolingo.com 3.223.139.14
nac.duolingo.com 34.198.109.46
newsletter.duolingo.com 3.223.139.14
obsv-dev-1.k8s.duolingo.com 98.91.36.83
obsv-prod-1.k8s.duolingo.com 3.223.139.14
obsv-stage-1.k8s.duolingo.com 3.223.139.14
okta.duolingo.com 35.71.190.245
pe.duolingo.com 3.223.139.14
podcast.duolingo.com 185.199.108.153
prod-cluster-1.k8s.duolingo.com 3.223.139.14
prod-cluster-2.k8s.duolingo.com 3.223.139.14
prod-cluster-3.k8s.duolingo.com 3.226.128.118
prod.artifacts.duolingo.com 44.208.136.160
push.duolingo.com 18.66.102.47
research.duolingo.com 185.199.111.153
sharedtask.duolingo.com 185.199.109.153
stage-cluster-1.k8s.duolingo.com 3.223.139.14
stage-cluster-2.k8s.duolingo.com 3.223.139.14
status.duolingo.com 52.222.236.41
store-asia.duolingo.com 104.18.217.221
store-eu.duolingo.com 23.227.38.65
store.duolingo.com 23.227.38.74
support.duolingo.com 98.83.81.215
test-forum-cf.duolingo.com 98.91.36.83
trust.englishtest.duolingo.com 104.18.26.175
university.duolingo.com 198.49.23.144
wingctl-api.infra-eks-dev.duolingo.com 98.84.250.115
wingctl-api.k8s.duolingo.com 44.219.172.81
www.englishtest.duolingo.com 3.221.135.184
www.nac.duolingo.com 3.223.139.14
www.podcast.duolingo.com 185.199.110.153
www.push.duolingo.com 18.66.102.60
www.support.duolingo.com 3.226.128.118
alan-dev-1.infra-eks-dev.duolingo.com none
alan-dev-2.infra-eks-dev.duolingo.com none
alan-dev-3.infra-eks-dev.duolingo.com none
alan-dev-4.infra-eks-dev.duolingo.com none
alan-dev-5.infra-eks-dev.duolingo.com none
alan-dev-6.infra-eks-dev.duolingo.com none
checkout.englishtest.duolingo.com none
cluster-1.infra-eks-stage.duolingo.com none
cluster-2.infra-eks-stage.duolingo.com none
creston-dev-1.creston.infra-eks-dev.duolingo.com none
creston-dev-1.infra-eks-dev.duolingo.com none
creston-dev-2.creston.infra-eks-dev.duolingo.com none
creston-dev-2.infra-eks-dev.duolingo.com none
dev.duolingo.com none
emma-dev-1.infra-eks-dev.duolingo.com none
emma-dev-2.infra-eks-dev.duolingo.com none
emma-dev-3.infra-eks-dev.duolingo.com none
estrat-dev-1.infra-eks-dev.duolingo.com none
events.duolingo.com none
experimental-dev-1.infra-eks-dev.duolingo.com none
experimental-dev-2.infra-eks-dev.duolingo.com none
franka-dev-1.infra-eks-dev.duolingo.com none
franka-dev-2.infra-eks-dev.duolingo.com none
franka-dev.infra-eks-dev.duolingo.com none
infra-eks-dev.duolingo.com none
infra-eks-stage.duolingo.com none
internal-dev-1.infra-eks-dev.duolingo.com none
internal-dev-2.infra-eks-dev.duolingo.com none
internal.duolingo.com none
jbush-dev-1.infra-eks-dev.duolingo.com none
kanalu-dev-1.infra-eks-dev.duolingo.com none
kellermann-dev-1.infra-eks-dev.duolingo.com none
kellermann-dev.infra-eks-dev.duolingo.com none
kenny-dev-1.infra-eks-dev.duolingo.com none
leo-dev-2-1.infra-eks-dev.duolingo.com none
leo-dev-2.infra-eks-dev.duolingo.com none
leo-dev-3.infra-eks-dev.duolingo.com none
management-dev-1.infra-eks-dev.duolingo.com none
noyama-dev-1.infra-eks-dev.duolingo.com none
observability-stage.duolingo.com none
observability.duolingo.com none
obsv-stage-1.observability-stage.duolingo.com none
qing-dev-1.infra-eks-dev.duolingo.com none
stage-cluster-1.infra-eks-stage.duolingo.com none
stage-cluster-2.infra-eks-stage.duolingo.com none
stage-cluster-3.infra-eks-stage.duolingo.com none
tmac-dev-1.infra-eks-dev.duolingo.com none
vdev-refactor.infra-eks-dev.duolingo.com none
vdev2.infra-eks-dev.duolingo.com none
vitor-dev-1.infra-eks-dev.duolingo.com none
vitor-dev-2.infra-eks-dev.duolingo.com none
vitor-dev-3.infra-eks-dev.duolingo.com none
vpc.duolingo.com none
william-dev-1.infra-eks-dev.duolingo.com none
www.checkout.englishtest.duolingo.com none
zhihao-dev-1.infra-eks-dev.duolingo.com none
Show 56 subdomains without IP
IP Count
3.223.139.1418
3.226.128.11814
98.91.36.835
146.75.123.72
98.90.151.1201

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