opendom.pl.		30 IN SOA dns1.slaskdatacenter.pl. notice.slaskdatacenter.pl. (
				2023100200 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

opendom.pl.		30 IN TXT "v=spf1 ip4:178.19.109.2 ip4:91.238.134.246
include:_spf.slaskdatacenter.pl +a +mx ~all"

opendom.pl.		30 IN A	178.19.109.2

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

Name servers:
opendom.pl.		30 IN NS dns3.slaskdatacenter.pl.
opendom.pl.		30 IN NS dns2.slaskdatacenter.pl.
opendom.pl.		30 IN NS dns1.slaskdatacenter.pl.