Question and response
Question
dig m.dripemail2.com. NS
Answer
m.dripemail2.com. 2 CNAME u2368638.wl139.sendgrid.net.
Authority
wl139.sendgrid.net. 1746 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2399487646 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0