PTR

ec2-3-1-249-246.ap-southeast-1.compute.amazonaws.com

Previously A record for

auth.ap-southeast-1.amazoncognito.com

renalgenie-davita-my.auth.ap-southeast-1.amazoncognito.com

mob-api.auth.ap-southeast-1.amazoncognito.com

cto-(0x616e616c)ytic-gateway.auth.ap-southeast-1.amazoncognito.com

gazelle-ap-southeast-1-sg-hino-idp.auth.ap-southeast-1.amazoncognito.com

Singapore, Singapore, 🇸🇬 Singapore

^{🇸🇬 Amazon3.0.0.0/15 EC2 SIN prefix}