CYBR $356$ Week $3$ AssignmentDue: $1$:$30$pm September $17($Tuesday$)1.($DNS Security$)$ Study both the attached $2022$ Global DNS Threat Report and $2023$Global DNS Threat Report, and answer the following questions:a$.$ Use report data to illustrate the importance of DNS security.b$.$ Page $12$ of the $2022$ Global DNS Threat Report mentioned the well$-$known $2021$Facebook outage event. Access the Web to find a technical evidence proving theunavailability of Facebook DNS service during the outage$\mathrm{.}2.($DNS Configuration$)$ Assume that you have a host www$.$cybr$.$org with $10\mathrm{.}0\mathrm{.}0\mathrm{.}2$ as itsIP address.a$.$ In the DNS forward lookup zone file cybr$.$org.dns$,$ create an address record for thewww.cybr$.$org host.b$.$ In the DNS reverse lookup zone file $10.$in$-$addr.arpa.dns$,$ create a pointer record for thewww.cybr$.$org host.Hint: You are REQUIRED to produce the DNS server configuration codes by yourBRAIN. Please do NOT let any tool produce codes for you.