zax.cz.			30 IN SOA leah.ns.cloudflare.com. dns.cloudflare.com. (
				2335664041 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

zax.cz.			30 IN TXT "v=spf1 a ip4:46.36.37.91
ip6:2a02:25b0:aaaa:aaaa:bbd5:1c58:e703:0 include:_spf.we.wedos.net include:_spf.google.com
include:_spf.centrum.cz ~all"

zax.cz.			30 IN A	46.36.37.91

Name servers:
zax.cz.			30 IN NS leah.ns.cloudflare.com.
zax.cz.			30 IN NS vern.ns.cloudflare.com.