hadanky.biz.		30 IN SOA ns1.savana.cz. hostmaster.savana.cz. (
				2021041701 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				360        ; minimum (6 minutes)
				)

hadanky.biz.		30 IN A	185.183.8.129
hadanky.biz.		30 IN AAAA 2a00:1ed0:1:1800:7:4a:c300:1

Mail exchangers:
hadanky.biz.		30 IN MX 20 mx2.savana.cz.
hadanky.biz.		30 IN MX 10 mx1.savana.cz.

Name servers:
hadanky.biz.		30 IN NS ns1.savana.cz.
hadanky.biz.		30 IN NS ns3.savana.cz.
hadanky.biz.		30 IN NS ns2.savana.cz.