cnknet.pl.		30 IN SOA cnknet.pl. admin.cnknet.pl. (
				2020042901 ; serial
				28800      ; refresh (8 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

cnknet.pl.		30 IN A	85.194.241.195

Mail exchangers:
cnknet.pl.		30 IN MX 10 mta.cnknet.pl.

Name servers:
cnknet.pl.		30 IN NS ns2.cnknet.pl.
cnknet.pl.		30 IN NS ns1.cnknet.pl.