medcenter74.ru.		30 IN SOA ns1.nameself.com. support.regtime.net. (
				1707556204 ; serial
				300        ; refresh (5 minutes)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				7200       ; minimum (2 hours)
				)

medcenter74.ru.		30 IN TXT "v=spf1 ip4:92.63.203.199 ip4:185.15.208.143  a mx
~all"

medcenter74.ru.		30 IN A	185.15.208.143

Mail exchangers:
medcenter74.ru.		30 IN MX 10 mx.yandex.net.

Name servers:
medcenter74.ru.		30 IN NS ns2.nameself.com.
medcenter74.ru.		30 IN NS ns1.nameself.com.