Imports github.com/aws/aws-sdk-go/aws/client github.com/aws/aws-sdk-go/aws/request github.com/xenolf/lego/platform/config/env github.com/aws/aws-sdk-go/aws/session github.com/xenolf/lego/acme github.com/aws/aws-sdk-go/service/route53 Standard library imports errors fmt math/rand strings time