The following is a DNS reply received by a local DNS server. Please describe

which parts of the answer will not be cached by the DNS server. Please explain

why.

;; QUESTION SECTION:

www$.$example.com. IN A

;; ANSWER SECTION:

www$.$example.com. $259200$ IN A $129\mathrm{.}211\mathrm{.}32\mathrm{.}34$

;; AUTHORITY SECTION:

example.net. $259200$ IN NS ns$.$tklp$-$server.net

example.com. $259200$ IN NS ns$.$gltd$-$server.net

;; ADDITIONAL SECTION:

ns$.$gltd$-$server.net $259200$ IN A $132\mathrm{.}2\mathrm{.}10\mathrm{.}9$

ns$.$tklp$-$server.net $259200$ IN A $130\mathrm{.}3\mathrm{.}11\mathrm{.}39$

ns$.$atfz$-$server.com $259200$ IN A $128\mathrm{.}0\mathrm{.}31\mathrm{.}66$