oli.su.			30 IN SOA server152.hosting.reg.ru. support.reg.ru. (
				2019022857 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

oli.su.			30 IN TXT "v=spf1 ip4:37.140.192.6 a mx include:_spf.hosting.reg.ru
~all"

oli.su.			30 IN A	37.140.192.6

Mail exchangers:
oli.su.			30 IN MX 10 mx1.hosting.reg.ru.
oli.su.			30 IN MX 20 mx2.hosting.reg.ru.

Name servers:
oli.su.			30 IN NS ns1.hosting.reg.ru.
oli.su.			30 IN NS ns2.hosting.reg.ru.