prup.ru.		30 IN SOA server78.servera.info. system.hosthost.biz. (
				2017112600 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

prup.ru.		30 IN TXT "v=spf1 ip4:217.29.53.180 a mx ~all"

prup.ru.		30 IN A	217.29.53.180

Mail exchangers:
prup.ru.		30 IN MX 20 mail.prup.ru.
prup.ru.		30 IN MX 10 mail.prup.ru.

Name servers:
prup.ru.		30 IN NS ns1.nocsu.com.
prup.ru.		30 IN NS ns2.nocsu.com.