We identified 2 domains pointing to 3.90.72.239.
| Domain | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| tinecards.duolingo.com. | 3.228.126.70 ec2-3-228-126-70.compute-1.amazonaws.com 3.90.72.239 ec2-3-90-72-239.compute-1.amazonaws.com 54.163.64.70 ec2-54-163-64-70.compute-1.amazonaws.com | ||
| uni.duolingo.com. | 3.228.126.70 ec2-3-228-126-70.compute-1.amazonaws.com 3.90.72.239 ec2-3-90-72-239.compute-1.amazonaws.com 54.163.64.70 ec2-54-163-64-70.compute-1.amazonaws.com |