sff.cz.			30 IN SOA dns.nethost.cz. hostmaster.nethost.cz. (
				2025010400 ; serial
				10801      ; refresh (3 hours 1 second)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				864        ; minimum (14 minutes 24 seconds)
				)

sff.cz.			30 IN A	185.53.178.6

Mail exchangers:
sff.cz.			30 IN MX 5 mail.h-email.net.

Name servers:
sff.cz.			30 IN NS sns.nethost.sk.
sff.cz.			30 IN NS tns.nethost.eu.
sff.cz.			30 IN NS dns.nethost.cz.