PTR

ec2-34-235-20-79.compute-1.amazonaws.com

A record for

`duolingo-achievements-prod.duolingo.com`
	A	34.235.20.79
	A	52.54.27.9
	A	54.159.157.156
	A	54.173.224.217
	A	54.175.145.160
	A	54.227.55.111
	A	98.95.99.12
	A	100.31.31.245
`hi.duolingo.com`
	A	3.223.105.26
	A	18.214.11.61
	A	18.235.201.116
	A	44.195.72.125
	A	52.70.9.93
	A	54.161.151.54
	A	54.174.245.139
	A	98.95.172.10
`stories.duolingo.com`
	A	3.211.103.104
	A	52.23.68.227
	A	52.204.84.5
	A	52.206.77.226
	A	54.145.182.26
	A	54.161.151.54
	A	98.91.42.169
	A	100.56.26.163

Ashburn, Virginia, 🇺🇸 USA

^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}