Question and response
Question
dig _dmarc.heysender.com. NS
Answer
_dmarc.heysender.com. 5 CNAME _dmarc.heysender_com._d.easydmarc.pro.
Authority
easydmarc.pro. 900 SOA ns-1667.awsdns-16.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0