mzlu.cz.		30 IN SOA relay.mendelu.cz. hostmaster.mzlu.cz. (
				2022061701 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				1814400    ; expire (3 weeks)
				600        ; minimum (10 minutes)
				)

mzlu.cz.		30 IN A	195.178.73.178

Mail exchangers:
mzlu.cz.		30 IN MX 0 mlcoun1.mendelu.cz.
mzlu.cz.		30 IN MX 10 mlcoun2.mendelu.cz.

Name servers:
mzlu.cz.		30 IN NS relay.mendelu.cz.
mzlu.cz.		30 IN NS ns2.mendelu.cz.