Question and response
Question
dig smtp.netlife.ec. NSEC3PARAM
Answer
smtp.netlife.ec. 5 CNAME correo5.cloudcenter.ec.
Authority
cloudcenter.ec. 900 SOA ns1.telconet.net. abuse.telconet.net. 103 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0