At least you can do something about open S3 buckets with relative ease, I got slammed by people scanning zones on Route53. The way Route53 pricing works, you c

At least you can do something about open S3 buckets with relative ease, I got slammed by people scanning zones on Route53. The way Route53 pricing works, you could get a 1000$ bill any day - for DNS... Having just a single domain on there is enough.