ksu.pl.			30 IN SOA dns1.linuxpl.com. hostmaster.ksu.pl. (
				2024121700 ; serial
				300        ; refresh (5 minutes)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

ksu.pl.			30 IN TXT "v=spf1 a mx include:spf.linuxpl.com ip4:188.40.103.151
-all"

ksu.pl.			30 IN A	193.218.153.247

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

Name servers:
ksu.pl.			30 IN NS dns1.linuxpl.com.
ksu.pl.			30 IN NS dns2.linuxpl.com.