edu-nv.ru.		30 IN SOA ns1.spaceweb.ru. dns1.sweb.ru. (
				2012103994 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				600        ; minimum (10 minutes)
				)

edu-nv.ru.		30 IN TXT "v=spf1 a mx ip4:217.20.83.18 ~all"

edu-nv.ru.		30 IN A	217.20.83.18

Mail exchangers:
edu-nv.ru.		30 IN MX 10 mail.edu-nv.ru.

Name servers:
edu-nv.ru.		30 IN NS ns3.spaceweb.pro.
edu-nv.ru.		30 IN NS ns4.spaceweb.pro.
edu-nv.ru.		30 IN NS ns2.spaceweb.ru.
edu-nv.ru.		30 IN NS ns1.spaceweb.ru.