ic.cz.			30 IN SOA ns4.ic.cz. info.ic.cz. (
				2024022102 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

ic.cz.			30 IN TXT "v=spf1 a mx include:spf.nubium.cz ip4:95.168.0.0/16
ip4:88.86.100.160/27 ip4:88.86.103.240/28 ip4:62.240.183.128/25 ip4:77.48.29.192/28
-all"

ic.cz.			30 IN A	77.48.29.193

Mail exchangers:
ic.cz.			30 IN MX 10 mail.ic.cz.

Name servers:
ic.cz.			30 IN NS ns6.ic.cz.
ic.cz.			30 IN NS ns4.ic.cz.