cns.lu.			30 IN SOA ns1.etat.lu. dnsmaster.ns1.etat.lu. (
				46         ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				900        ; minimum (15 minutes)
				)

cns.lu.			30 IN A	185.106.24.191

Name servers:
cns.lu.			30 IN NS ns3.etat.lu.
cns.lu.			30 IN NS ns1.etat.lu.
cns.lu.			30 IN NS ns2.etat.lu.