Question and response
Question
dig mx.ntnu.no. NAPTR
Answer
The response has no answer records.
Authority
ntnu.no. 3600 SOA dnsadmin.itea.ntnu.no. hostmaster.ntnu.no. 2026021200 28800 3600 2419200 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0