grid.by.		30 IN SOA u1.hoster.by. support.hoster.by. (
				2016101301 ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

grid.by.		30 IN TXT "v=spf1 redirect=_spf.yandex.ru"

grid.by.		30 IN A	80.94.170.33

Mail exchangers:
grid.by.		30 IN MX 10 mx.yandex.ru.

Name servers:
grid.by.		30 IN NS u2.hoster.by.
grid.by.		30 IN NS u1.hoster.by.