slovakclaygroup.sk.	30 IN SOA savba.savba.sk. postmaster.savba.sk. (
				2017071301 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

slovakclaygroup.sk.	30 IN A	147.213.1.34

Name servers:
slovakclaygroup.sk.	30 IN NS savba.savba.sk.
slovakclaygroup.sk.	30 IN NS ns.sav.sk.