Microsoft Registrars Were Compromised

Subsequently, country-code top-level domain (ccTLD) is an Internet top-level domain generally used or reserved for a country or region like .UK as exapmle.

More than 300 ccTLD name registries responsible for servicing hundreds of millions of domain names worldwide.Internationalized country code have began implement by Internet Assigned Numbers Authority (IANA) in 2010.

Microsoft security blog “Therats in ┬áth cluod” by Tim Rains gives great view on Domain Name System (DNS) attacks and and Distributed Denial of Service (DDoS) attacks.