Question and response
Question
dig qa-mail.cds-global.com. NS
Answer
qa-mail.cds-global.com. 5 CNAME u17769561.wl062.sendgrid.net.
Authority
wl062.sendgrid.net. 1800 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2397680471 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0