Question and response
Question
dig s1._domainkey.adaptlink.com.br. NS
Answer
s1._domainkey.adaptlink.com.br. 5 CNAME s1.domainkey.u6284503.wl004.sendgrid.net.
Authority
wl004.sendgrid.net. 1800 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2399460051 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0