toybox.cz.		30 IN SOA ns.web4u.cz. admin.web4u.cz. (
				2025050200 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				14400      ; minimum (4 hours)
				)

toybox.cz.		30 IN TXT "spf.smartemailing.cz"
toybox.cz.		30 IN TXT "v=spf1 include:_spf.web4u.cz ~all"

toybox.cz.		30 IN A	81.91.86.11

Mail exchangers:
toybox.cz.		30 IN MX 10 mx1.mailchannels.net.
toybox.cz.		30 IN MX 10 mx2.mailchannels.net.

Name servers:
toybox.cz.		30 IN NS ns.web4u.cz.
toybox.cz.		30 IN NS ns2.web4u.cz.