- situation
Can NOT look up internal domain registered private route53 in specific VPC
- resolution
Hosted zone details : adding VPC on Associated VPCs
VPC setting : enableDnsHostnames // enableDnsSupport
- reference
https://docs.aws.amazon.com/vpc/latest/userguide/vpc-dns.html#vpc-dns-updating
docs.aws.amazon.com/Route53/latest/Develope..