Question and response
Question
dig fermat.uncu.edu.ar. SPF
Answer
fermat.uncu.edu.ar. 5 CNAME fermat.itu.uncu.edu.ar.
Authority
itu.uncu.edu.ar. 10800 SOA pascal.itu.uncu.edu.ar. root.pascal.itu.uncu.edu.ar. 2024121800 3600 3600 1209600 18000
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0