czfree.net.		30 IN SOA vserver.czfree.net. hostmaster.czfree.net. (
				2022053101 ; serial
				600        ; refresh (10 minutes)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

czfree.net.		30 IN TXT "v=spf1 a mx -all"

czfree.net.		30 IN A	81.201.48.171
czfree.net.		30 IN AAAA 2a01:490:0:2::171

Mail exchangers:
czfree.net.		30 IN MX 100 vserver.czfree.net.

Name servers:
czfree.net.		30 IN NS ns.nfx.cz.
czfree.net.		30 IN NS vserver.czfree.net.