dp54.ru.		30 IN SOA ns1.ihc.ru. info.ihc.ru. (
				2017080801 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

dp54.ru.		30 IN A	46.254.16.34

Mail exchangers:
dp54.ru.		30 IN MX 10 mail.dp54.ru.

Name servers:
dp54.ru.		30 IN NS ns1.ihc.ru.
dp54.ru.		30 IN NS ns2.ihc.ru.