playkb.com.		30 IN SOA ns2.nivalnetwork.com. it.nivalnetwork.com. (
				2022071001 ; serial
				100        ; refresh (1 minute 40 seconds)
				100        ; retry (1 minute 40 seconds)
				2592000    ; expire (4 weeks 2 days)
				20         ; minimum (20 seconds)
				)

playkb.com.		30 IN TXT "v=spf1 mx a:mail.playkb.com ip4:217.197.126.204
ip4:217.197.127.192 ip4:79.137.190.189 ip4:188.42.138.236 -all"

Mail exchangers:
playkb.com.		30 IN MX 10 mail.playkb.com.

Name servers:
playkb.com.		30 IN NS ns2.nivalnetwork.com.
playkb.com.		30 IN NS ns3.nivalnetwork.com.