smart-heads.ru.		30 IN SOA ns1.reg.ru. hostmaster.ns1.reg.ru. (
				1756716115 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

smart-heads.ru.		30 IN TXT "v=spf1 a mx include:_spf.hosting.reg.ru
ip4:37.140.192.131 ~all"

smart-heads.ru.		30 IN A	45.84.87.87

Mail exchangers:
smart-heads.ru.		30 IN MX 10 mx1.hosting.reg.ru.
smart-heads.ru.		30 IN MX 15 mx2.hosting.reg.ru.

Name servers:
smart-heads.ru.		30 IN NS ns1.reg.ru.
smart-heads.ru.		30 IN NS ns2.reg.ru.