designbook.ru.		30 IN SOA ns3.caravan.ru. a.margarit.mail.ru. (
				51932      ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

designbook.ru.		30 IN TXT "v=spf1 a mx ip4:89.253.220.62 ip4:89.253.220.137
?all"

designbook.ru.		30 IN A	89.253.220.137

Mail exchangers:
designbook.ru.		30 IN MX 40 mail.designbook.ru.

Name servers:
designbook.ru.		30 IN NS ns4.caravan.ru.
designbook.ru.		30 IN NS ns3.caravan.ru.