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Subdomains of duolingo.com

Subdomains

Reachable

Services

Cloud providers

Takeover risks

SubdomainsScreenshotsChangesHistory

Subdomain list

			Services

Subdomains of duolingo.com

CompletedScanned Mar 18, 2026

Subdomains: 218
Reachable: 171
Services: 6
Cloud providers: 8
Takeover risks: —

Subdomain list

Showing 51 to 100 of 218 subdomains

business.duolingo.com

by274ywdf7knn1wa.duolingo.com

ca.duolingo.com

campaigns.duolingo.com

200

cards.duolingo.com

careers.duolingo.com

200

cdn.duolingo.com

c.duolingo.com

cefr.duolingo.com

cefr-tool-api.duolingo.com

cefr-tool.duolingo.com

certificate.duolingo.com

certification.duolingo.com

certs.duolingo.com

checkout.englishtest.duolingo.com

classes.duolingo.com

com.duolingo.com

copy.kon.madar.jande.duolingo.com

creston-dev-1.infra-eks-dev.duolingo.com

creston-dev-2.infra-eks-dev.duolingo.com

de.duolingo.com

design.duolingo.com

200

det-api.duolingo.com

404

det-exam-media-data-prod.duolingo.com

dev-cluster-1.k8s.duolingo.com

dev-cluster-2.k8s.duolingo.com

dev.duolingo.com

duolingo-achievements-prod.duolingo.com

duolingo-ai-chapters-prod.duolingo.com

403

duolingo-api-web-canary.duolingo.com

duolingo.comRoot domain

duolingo-dynamic-messaging.duolingo.com

404

duolingo-forum-web.duolingo.com

duolingo-leaderboards-prod.duolingo.com

duolingo-streak-prod.duolingo.com

elb.duolingo.com

email.careers.duolingo.com

404

email.events.duolingo.com

emma-dev-1.infra-eks-dev.duolingo.com

emma-dev-2.infra-eks-dev.duolingo.com

emma-dev-3.infra-eks-dev.duolingo.com

emoji.duolingo.com

employee-tools.duolingo.com

en.duolingo.com

englishtest-desktop.duolingo.com

englishtest.duolingo.com

enterpriseenrollment.duolingo.com

200

enterpriseregistration.duolingo.com

404

es.duolingo.com

estrat-dev-1.infra-eks-dev.duolingo.com

			Services
		3.221.97.203	80 443	AWS	—
		3.167.138.110	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		52.84.127.43	80 443	AWS
		3.221.97.203	80 443	AWS	—
		3.170.185.126	80 443	AWS
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		100.29.61.184	80 443	AWS	—
		—	—	—	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		—	—	—	—
		—	—	—	—
		3.212.86.120	80 443	AWS	—
		108.159.227.121	80 443	AWS
		100.29.61.184	80 443	AWS
		10.51.14.225	—	Private	—
		3.221.97.203	80 443	AWS	—
		3.221.97.203	80 443	AWS	—
		—	—	—	—
		100.50.186.34	80 443	AWS	—
		184.72.219.51	80 443	AWS
		3.221.97.203	80 443	AWS	—
	Root domain	3.221.97.203	80 443	AWS	—
		3.170.185.115	80 443	AWS
		3.221.97.203	80 443	AWS	—
		100.55.250.181	80 443	AWS	—
		10.0.125.84	—	Private	—
		3.221.97.203	80 443	AWS	—
		34.102.239.211	80 443	Google Cloud
		34.102.239.211	80 443	Google Cloud	—
		—	—	—	—
		—	—	—	—
		—	—	—	—
		16.15.183.198	80 443	AWS	—
		34.193.193.68	80 443	AWS	—
		100.25.147.253	80 443	AWS	—
		100.29.61.184	80 443	AWS	—
		100.29.61.184	80 443	AWS	—
		20.189.172.161	80 443	Azure
		40.126.29.0	80 443	Azure
		3.223.73.36	80 443	AWS	—
		—	—	—	—

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