A senior security engineer flags the following log file snippet as having likely facilitated an...

A senior security engineer flags the following log file snippet as having likely facilitated an attacker’s lateral movement in a recent breach:

qry_source: 19.27.214.22 TCP/53

qry_dest: 199.105.22.13 TCP/53

qry_type: AXFR

| in comptia.org

------------ directoryserver1 A 10.80.8.10

------------directoryserver2 A 10.80.8.11

------------ directoryserver3 A 10.80.8.12

------------ internal-dns A 10.80.9.1

----------- www-int A 10.80.9.3

------------ fshare A 10.80.9.4

------------ sip A 10.80.9.5

------------ msn-crit-apcs A 10.81.22.33

Which of the following solutions, if implemented, would mitigate the risk of this issue reoccurring?