cbo.pl.			30 IN SOA ns1.pro-linuxpl.com. hostmaster.cbo.pl. (
				2024012500 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

cbo.pl.			30 IN TXT "v=spf1 a mx include:spf.linuxpl.com ip4:185.208.164.138
ip4:78.46.164.43 ip4:78.46.164.46 -all"

cbo.pl.			30 IN A	185.208.164.138

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

Name servers:
cbo.pl.			30 IN NS ns2.pro-linuxpl.com.
cbo.pl.			30 IN NS ns1.pro-linuxpl.com.