nkatalog.pl.		30 IN SOA ns1.seo-linuxpl.com. hostmaster.nkatalog.pl. (
				2024100204 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

nkatalog.pl.		30 IN TXT "v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.51
-all"

nkatalog.pl.		30 IN A	195.78.66.67

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

Name servers:
nkatalog.pl.		30 IN NS ns2.seo-linuxpl.com.
nkatalog.pl.		30 IN NS ns1.seo-linuxpl.com.