Question and response
Question
dig smtp2.csag.uct.ac.za. NSEC3PARAM
Answer
The response has no answer records.
Authority
uct.ac.za. 60747 SOA ucthpx.uct.ac.za. hostmaster.uct.ac.za. 2100467183 3600 1800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0