Question and response
Question
dig mx.wissal.dz. NSEC3PARAM
Answer
mx.wissal.dz. 5 CNAME mess2.eldjazair.dz.
Authority
eldjazair.dz. 3600 SOA ns1.wissal.dz. dnsmaster.nic.dz. 2026020901 3600 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0