extrapolska.pl.		30 IN SOA ns1.va.pl. hostmaster.extrapolska.pl. (
				2023103000 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

extrapolska.pl.		30 IN TXT "v=spf1 a mx ip4:51.83.184.5 +include:spf.klatka.pl
ip6:2001:41d0:602:3a05::1 -all"

extrapolska.pl.		30 IN A	51.83.184.5

Mail exchangers:
extrapolska.pl.		30 IN MX 10 mail.extrapolska.pl.

Name servers:
extrapolska.pl.		30 IN NS ns3.va.pl.
extrapolska.pl.		30 IN NS ns1.va.pl.