Question and response
Question
dig aspmx.pardot.com. DNAME
Answer
The response has no answer records.
Authority
pardot.com. 600 SOA dns1.p06.nsone.net. hostmaster.nsone.net. 1666727972 3600 600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0