chkpz.ru.		30 IN SOA ns1.masterhost.ru. hostmaster.masterhost.ru. (
				1710932890 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				1209600    ; expire (2 weeks)
				600        ; minimum (10 minutes)
				)

chkpz.ru.		30 IN TXT "v=spf1 a mx ip4:85.116.117.166 ip4:195.68.160.42
ip4:195.68.160.45 ip4:195.68.160.46 ip4:87.242.73.163 include:masterhost.ru -all"

chkpz.ru.		30 IN A	87.242.73.163

Mail exchangers:
chkpz.ru.		30 IN MX 5 mail.chkpz.ru.
chkpz.ru.		30 IN MX 10 relay.chkpz.ru.

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