It has started recovering now. https://www.whatsmydns.net/#A/dynamodb.us-east-1.amazonaws.com https://www.whatsmydns.net/#A/dynamodb.us-east-1.amazonaws.c... is

It has started recovering now. https://www.whatsmydns.net/#A/dynamodb.us-east-1.amazonaws.com https://www.whatsmydns.net/#A/dynamodb.us-east-1.amazonaws.c... is showing full recovery of dns resolutions.