kladno.cz.		30 IN SOA ns.dns4.cz. hostmaster.active24.cz. (
				2023031901 ; serial
				10800      ; refresh (3 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

kladno.cz.		30 IN A	31.15.10.176
kladno.cz.		30 IN AAAA 2a02:4a8:ac24:110::10:176

Mail exchangers:
kladno.cz.		30 IN MX 10 mx1.active24.com.
kladno.cz.		30 IN MX 20 mx2.active24.com.

Name servers:
kladno.cz.		30 IN NS alfa.ns.active24.cz.
kladno.cz.		30 IN NS beta.ns.active24.cz.
kladno.cz.		30 IN NS gama.ns.active24.sk.