heka.pl.		30 IN SOA ns1.sisco.info. root.heka.pl. (
				2024010901 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

heka.pl.		30 IN TXT "v=spf1 a mx ip4:195.62.12.16 ~all"

heka.pl.		30 IN A	195.62.12.16

Mail exchangers:
heka.pl.		30 IN MX 0 heka.pl.

Name servers:
heka.pl.		30 IN NS ns2.sisco.info.
heka.pl.		30 IN NS ns1.sisco.info.