splubomierz.cal.pl.	30 IN SOA ns1.calserver.eu. hostmaster.splubomierz.cal.pl. (
				2023102400 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

splubomierz.cal.pl.	30 IN TXT "v=spf1 a mx ip4:51.83.141.133 include:spf.cal.pl
~all"

splubomierz.cal.pl.	30 IN A	51.83.141.133

Mail exchangers:
splubomierz.cal.pl.	30 IN MX 10 mail.splubomierz.cal.pl.

Name servers:
splubomierz.cal.pl.	30 IN NS ns2.calserver.eu.
splubomierz.cal.pl.	30 IN NS ns1.calserver.eu.