tyrepol.pl.		30 IN SOA ns1.datasferix.pl. hostmaster.tyrepol.pl. (
				2024090900 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

tyrepol.pl.		30 IN TXT "v=spf1 a mx ip4:91.192.164.15 ~all"

tyrepol.pl.		30 IN A	91.192.164.15

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

Name servers:
tyrepol.pl.		30 IN NS ns2.datasferix.pl.
tyrepol.pl.		30 IN NS ns1.datasferix.pl.