piterkrov.ru.		3599 IN	SOA server248.hosting.reg.ru. support.reg.ru. (
				2020122901 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

piterkrov.ru.		3599 IN	TXT "v=spf1 ip4:31.31.198.50 a mx include:_spf.hosting.reg.ru
~all"

piterkrov.ru.		3599 IN	A 31.31.198.50

Mail exchangers:
piterkrov.ru.		3599 IN	MX 20 mx2.hosting.reg.ru.
piterkrov.ru.		3599 IN	MX 10 mx1.hosting.reg.ru.

Name servers:
piterkrov.ru.		3599 IN	NS ns1.hosting.reg.ru.
piterkrov.ru.		3599 IN	NS ns2.hosting.reg.ru.