progta.ru.		30 IN SOA ns2.iws.by. admin.iws.by. (
				2020111803 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

progta.ru.		30 IN TXT "v=spf1 +a +mx +a:iws.by -all"

progta.ru.		30 IN A	93.84.115.137

Mail exchangers:
progta.ru.		30 IN MX 10 mail.progta.ru.
progta.ru.		0 IN NS	ns2.iws.by.
progta.ru.		0 IN NS	ns1.iws.by.