vertix-optima.pl.	30 IN SOA dns1.linuxpl.com. hostmaster.vertix-optima.pl. (
				2023111600 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

vertix-optima.pl.	30 IN TXT "v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.15
ip4:78.46.192.41/29 -all"

vertix-optima.pl.	30 IN A	195.78.67.15

Mail exchangers:
vertix-optima.pl.	30 IN MX 10 mail.vertix-optima.pl.

Name servers:
vertix-optima.pl.	30 IN NS dns2.linuxpl.com.
vertix-optima.pl.	30 IN NS dns1.linuxpl.com.