advertology.ru.		30 IN SOA ns3.caravan.ru. a.margarit.mail.ru. (
				51929      ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

advertology.ru.		30 IN TXT "v=spf1 a mx ip4:89.253.220.62 ip4:89.253.220.115
?all"

advertology.ru.		30 IN A	89.253.220.115

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

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