Yup until this morning, AWS was using Dyn as the sole provider of nameservers for the us-east-1 zone. So this attack did have a pretty substantial impact on som

Yup until this morning, AWS was using Dyn as the sole provider of nameservers for the us-east-1 zone. So this attack did have a pretty substantial impact on some AWS services until they updated us-east-1 to use the more diverse set of nameservers their other datacenters use.