Question and response
Question
dig email1.hivelocity.net. NS
Answer
email1.hivelocity.net. 5 CNAME u2066538.wl.sendgrid.net.
Authority
wl.sendgrid.net. 1440 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2398845951 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0