Question and response
Question
dig mx01.sisc.com. A
Answer
The response has no answer records.
Authority
sisc.com. 1800 SOA kirk.ns.cloudflare.com. dns.cloudflare.com. 2397725882 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0