Question and response
Question
dig k3._domainkey.virtutel.com.au. NS
Answer
k3._domainkey.virtutel.com.au. 5 CNAME dkim3.mcsv.net.
Authority
mcsv.net. 1829 SOA pdns177.ultradns.com. abuse.mailchimp.com. 2013160596 10800 3600 2592000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0