Amazon CloudFront announced support for Amazon Route 53 HTTPS DNS alias record across its global network, enabling clients to discover the optimal HTTP protocol during the initial DNS resolution phase rather than in a subsequent connection step. This helps users improve performance and security, and simultaneously reduce operational expenses. This post explores the implementation details, […]

Free domain research tool to discover hosts related to a domain. Find visible hosts from the attackers perspective for Red and Blue Teams.

The proliferation of new top-level domains (TLDs) has exacerbated a well-known security weakness: Many organizations set up their internal Microsoft authentication systems years ago using domain names in TLDs that didn't exist at the time. Meaning, they are continuously sending…

Vint Cerf revealed Google already uses the string, as do plenty of others

In the words of Dan Kaminsky, the legendary DNS hacker, "the Internet's proven to be a pretty big deal for global society." For the Internet to work, computers must be able

Note from June 5, 2019: The approach and architecture in this post is recommended if you prefer more control over DNS servers or prefer to use AWS Managed Active Directory for DNS resolution, however there are some limitations to this approach and we added a “Limitations and additional considerations” section to this post to describe […]

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