medutil.ru.		30 IN SOA ns1.masterhost.ru. hostmaster.masterhost.ru. (
				1753509835 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

medutil.ru.		30 IN TXT "v=spf1 ip4:90.156.169.128 include:_spf.yandex.net ~all"

medutil.ru.		30 IN A	87.242.70.101

Mail exchangers:
medutil.ru.		30 IN MX 10 mx.yandex.net.

Name servers:
medutil.ru.		30 IN NS ns1.masterhost.ru.
medutil.ru.		30 IN NS ns2.masterhost.ru.
medutil.ru.		30 IN NS ns.masterhost.ru.