0u.ro.			30 IN SOA ns1.fireserv.ro. server.mxserver.ro. (
				2021072802 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

0u.ro.			30 IN TXT "v=spf1 ip4:5.196.143.43 ip4:176.223.125.233 ip4:92.114.95.93 +a
+mx ~all"

0u.ro.			30 IN A	5.196.143.43

Mail exchangers:
0u.ro.			30 IN MX 0 0u.ro.

Name servers:
0u.ro.			30 IN NS ns2.fireserv.ro.
0u.ro.			30 IN NS ns3.fireserv.ro.
0u.ro.			30 IN NS ns1.fireserv.ro.