Question and response
Question
dig s2._domainkey.info.tigo.com.bo. NS
Answer
s2._domainkey.info.tigo.com.bo. 5 CNAME s2.domainkey.u8418715.wl216.sendgrid.net.
Authority
wl216.sendgrid.net. 1800 SOA aisha.ns.cloudflare.com. dns.cloudflare.com. 2400075204 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0