Question and response
Question
dig em5728.coccinelle.com. NS
Answer
em5728.coccinelle.com. 4 CNAME u45748045.wl046.sendgrid.net.
Authority
wl046.sendgrid.net. 70 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2399666023 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0