How to secure your domain name services

The video tutorial discusses domain name services (DNS) focusing on security for both administrators and workstations. It highlights the importance of two-factor authentication, especially for DNS management, and explores Azure's DNS features, including private DNS. The tutorial also covers DNS queries from workstations, the transition to DNS over HTTPS, and browser support for DNS security protocols. It concludes with recommendations for protecting DNS and network data.

Why is it important to regularly update DNS passwords?

• To enhance user experience

• To prevent unauthorized access by attackers

• To improve DNS query speed

• To reduce server load

What is a key recommendation for protecting DNS settings?

• Disabling DNSSEC

• Implementing two-factor authentication

• Using a single-factor authentication

• Avoiding DNS over HTTPS

What feature does Azure offer for DNS management?

• Creation of DNS zones and private DNS settings

• Automatic password updates

• Free domain registration

• Built-in antivirus protection

What is the primary benefit of DNS over HTTPS?

• Reduced data usage

• Encrypted DNS queries for enhanced privacy

• Improved website loading times

• Faster DNS resolution

What is a potential risk of DNS queries being in plain text?

• Slower internet speeds

• Higher data costs

• Exposure of browsing activities to attackers

• Increased server load

How does DNSSEC differ from DNS over HTTPS?

• DNSSEC is faster than DNS over HTTPS

• DNSSEC is supported by all browsers

• DNSSEC encrypts DNS queries

• DNSSEC digitally signs data to ensure validity

Which browser has made a deal with Cloudflare to support DNS over HTTPS?

• Safari

• Firefox

• Internet Explorer

• Opera