We identified 8 domains pointing to 54.81.171.104.
| Domain | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| infra-edge-gateway-prod.duolingo.com. | 100.26.65.128 ec2-100-26-65-128.compute-1.amazonaws.com 100.29.63.130 ec2-100-29-63-130.compute-1.amazonaws.com 18.211.236.47 ec2-18-211-236-47.compute-1.amazonaws.com 3.93.26.115 ec2-3-93-26-115.compute-1.amazonaws.com 52.200.28.215 ec2-52-200-28-215.compute-1.amazonaws.com 54.208.139.107 ec2-54-208-139-107.compute-1.amazonaws.com 54.81.171.104 ec2-54-81-171-104.compute-1.amazonaws.com 54.84.178.171 ec2-54-84-178-171.compute-1.amazonaws.com | ||
| duolingo-achievements-prod.duolingo.com. | 34.196.77.180 ec2-34-196-77-180.compute-1.amazonaws.com 34.224.151.127 ec2-34-224-151-127.compute-1.amazonaws.com 44.198.238.231 ec2-44-198-238-231.compute-1.amazonaws.com 50.16.26.139 ec2-50-16-26-139.compute-1.amazonaws.com 52.200.28.215 ec2-52-200-28-215.compute-1.amazonaws.com 52.55.155.70 ec2-52-55-155-70.compute-1.amazonaws.com 52.71.151.191 ec2-52-71-151-191.compute-1.amazonaws.com 54.81.171.104 ec2-54-81-171-104.compute-1.amazonaws.com | ||
| duolingo-leaderboards-prod.duolingo.com. | 34.202.239.167 ec2-34-202-239-167.compute-1.amazonaws.com 34.227.174.137 ec2-34-227-174-137.compute-1.amazonaws.com 35.172.23.44 ec2-35-172-23-44.compute-1.amazonaws.com 52.55.155.70 ec2-52-55-155-70.compute-1.amazonaws.com 52.71.151.191 ec2-52-71-151-191.compute-1.amazonaws.com 54.160.31.1 ec2-54-160-31-1.compute-1.amazonaws.com 54.209.222.143 ec2-54-209-222-143.compute-1.amazonaws.com 54.81.171.104 ec2-54-81-171-104.compute-1.amazonaws.com | ||
| literacy-api.duolingo.com. | 100.26.62.77 ec2-100-26-62-77.compute-1.amazonaws.com 23.21.236.121 ec2-23-21-236-121.compute-1.amazonaws.com 3.233.244.100 ec2-3-233-244-100.compute-1.amazonaws.com 34.224.151.127 ec2-34-224-151-127.compute-1.amazonaws.com 34.227.174.137 ec2-34-227-174-137.compute-1.amazonaws.com 44.198.238.231 ec2-44-198-238-231.compute-1.amazonaws.com 54.234.220.86 ec2-54-234-220-86.compute-1.amazonaws.com 54.81.171.104 ec2-54-81-171-104.compute-1.amazonaws.com | ||
| nl-nl.duolingo.com. | 18.211.236.47 ec2-18-211-236-47.compute-1.amazonaws.com 3.232.4.32 ec2-3-232-4-32.compute-1.amazonaws.com 3.233.244.100 ec2-3-233-244-100.compute-1.amazonaws.com 44.198.238.231 ec2-44-198-238-231.compute-1.amazonaws.com 52.200.28.215 ec2-52-200-28-215.compute-1.amazonaws.com 52.55.155.70 ec2-52-55-155-70.compute-1.amazonaws.com 52.6.34.249 ec2-52-6-34-249.compute-1.amazonaws.com 54.81.171.104 ec2-54-81-171-104.compute-1.amazonaws.com | ||
| es.duolingo.com. | 18.211.244.72 ec2-18-211-244-72.compute-1.amazonaws.com 3.233.244.100 ec2-3-233-244-100.compute-1.amazonaws.com 3.93.26.115 ec2-3-93-26-115.compute-1.amazonaws.com 34.202.239.167 ec2-34-202-239-167.compute-1.amazonaws.com 52.6.34.249 ec2-52-6-34-249.compute-1.amazonaws.com 54.166.13.147 ec2-54-166-13-147.compute-1.amazonaws.com 54.209.222.143 ec2-54-209-222-143.compute-1.amazonaws.com 54.81.171.104 ec2-54-81-171-104.compute-1.amazonaws.com | ||
| cs.duolingo.com. | 18.211.244.72 ec2-18-211-244-72.compute-1.amazonaws.com 3.215.99.174 ec2-3-215-99-174.compute-1.amazonaws.com 35.172.23.44 52.5.16.17 52.6.34.249 54.160.174.83 54.81.171.104 54.84.178.171 | ||
| lang-challenge-api-prod.duolingo.com. | 3.215.99.174 34.196.77.180 34.202.239.167 44.196.135.184 52.200.28.215 52.55.76.92 54.81.171.104 54.84.178.171 |