We identified 4 domains pointing to 3.215.72.221.
| Domain | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| stories.duolingo.com. | 3.215.72.221 ec2-3-215-72-221.compute-1.amazonaws.com 3.230.101.125 ec2-3-230-101-125.compute-1.amazonaws.com 3.89.237.148 ec2-3-89-237-148.compute-1.amazonaws.com 34.201.156.30 ec2-34-201-156-30.compute-1.amazonaws.com 35.174.175.1 ec2-35-174-175-1.compute-1.amazonaws.com 44.215.101.145 ec2-44-215-101-145.compute-1.amazonaws.com 52.72.96.13 ec2-52-72-96-13.compute-1.amazonaws.com 54.80.5.163 ec2-54-80-5-163.compute-1.amazonaws.com | ||
| schools.duolingo.com. | 3.213.142.221 ec2-3-213-142-221.compute-1.amazonaws.com 3.215.72.221 ec2-3-215-72-221.compute-1.amazonaws.com 3.228.134.70 ec2-3-228-134-70.compute-1.amazonaws.com 34.237.237.217 ec2-34-237-237-217.compute-1.amazonaws.com 35.169.60.157 ec2-35-169-60-157.compute-1.amazonaws.com 44.214.97.62 ec2-44-214-97-62.compute-1.amazonaws.com 54.80.5.163 ec2-54-80-5-163.compute-1.amazonaws.com 54.91.135.132 ec2-54-91-135-132.compute-1.amazonaws.com | duolingo-schools-api-prod-1051504207.us-east-1.elb.amazonaws.com. | |
| it.duolingo.com. | 107.22.132.133 ec2-107-22-132-133.compute-1.amazonaws.com 3.215.72.221 ec2-3-215-72-221.compute-1.amazonaws.com 3.224.188.87 ec2-3-224-188-87.compute-1.amazonaws.com 3.228.134.70 ec2-3-228-134-70.compute-1.amazonaws.com 44.216.106.185 ec2-44-216-106-185.compute-1.amazonaws.com 52.204.136.214 ec2-52-204-136-214.compute-1.amazonaws.com 52.44.141.181 ec2-52-44-141-181.compute-1.amazonaws.com 54.210.238.7 ec2-54-210-238-7.compute-1.amazonaws.com | ||
| spam-control-api.duolingo.com. | 3.215.72.221 ec2-3-215-72-221.compute-1.amazonaws.com 3.226.69.209 ec2-3-226-69-209.compute-1.amazonaws.com 3.233.8.26 ec2-3-233-8-26.compute-1.amazonaws.com 44.222.13.72 ec2-44-222-13-72.compute-1.amazonaws.com 52.204.136.214 ec2-52-204-136-214.compute-1.amazonaws.com 52.7.244.181 ec2-52-7-244-181.compute-1.amazonaws.com 52.72.96.13 ec2-52-72-96-13.compute-1.amazonaws.com 54.162.79.200 ec2-54-162-79-200.compute-1.amazonaws.com |