Question and response
Question
dig k1.email.kayako.com. NS
Answer
k1.email.kayako.com. 5 CNAME u3381634.wl135.sendgrid.net.
Authority
wl135.sendgrid.net. 1800 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2399100905 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0