Question and response
Question
dig fwdkim1.netdesignhost.com. NS
Answer
fwdkim1.netdesignhost.com. 5 CNAME spfmx1.domainkey.freshemail.io.
Authority
freshemail.io. 900 SOA ns-1213.awsdns-23.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0