hard20 pts · first answer countsnetwork-securitylog-analysis

DNS logs went quiet

After a browser update, DNS query volume in your resolver logs dropped sharply for many laptops, but web traffic stayed the same. What is the most likely cause and response?

A.The laptops are offline; open a network outage ticketB.Attackers deleted the resolver logsC.Browsers started caching DNS forever; flush the cachesD.Browsers began using DNS over HTTPS to public resolvers, bypassing corporate DNS; enforce the enterprise resolver through policy and block known DoH endpoints

Discussion 0

Join free to post in the discussion.

DNS logs went quiet

Discussion 0

Related questions