Question and response
Question
dig em586.usapathway.com. NS
Answer
em586.usapathway.com. 5 CNAME u22975747.wl248.sendgrid.net.
Authority
wl248.sendgrid.net. 1800 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2397949051 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0