metko21.ru.		30 IN SOA ns10.hoster.ru. support.hoster.ru. (
				3412100693 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

metko21.ru.		30 IN A	31.28.24.244

Mail exchangers:
metko21.ru.		30 IN MX 10 mxs.hoster.ru.

Name servers:
metko21.ru.		30 IN NS ns11.hoster.ru.
metko21.ru.		30 IN NS ns10.hoster.ru.