500-0-500.ru.		3600 IN	SOA ns5.hosting.reg.ru. root.dnsadmin.hosting.reg.ru. (
				2017031921 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

500-0-500.ru.		3596 IN	TXT "v=spf1 ip4:213.85.213.210 a mx ~all"

500-0-500.ru.		3600 IN	A 188.93.208.31

Mail exchangers:
500-0-500.ru.		3596 IN	MX 20 mail.500-0-500.ru.
500-0-500.ru.		3596 IN	MX 10 mail.500-0-500.ru.

Name servers:
500-0-500.ru.		3600 IN	NS ns5.hosting.reg.ru.
500-0-500.ru.		3600 IN	NS ns6.hosting.reg.ru.