Question and response
Question
dig em1067347.miprestadito.com. CSYNC
Answer
em1067347.miprestadito.com. 5 CNAME return.smtp2go.net.
Authority
smtp2go.net. 1800 SOA ada.ns.cloudflare.com. dns.cloudflare.com. 2397993502 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0