prof64.ru.		30 IN SOA ns1.ihc.ru. info.ihc.ru. (
				2021032901 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

prof64.ru.		30 IN TXT "v=spf1 redirect=_spf.yandex.net"

prof64.ru.		30 IN A	37.143.8.167

Mail exchangers:
prof64.ru.		30 IN MX 10 mx.yandex.net.

Name servers:
prof64.ru.		30 IN NS ns2.ihc.ru.
prof64.ru.		30 IN NS ns1.ihc.ru.