tut.su.			30 IN SOA ns1.rf.ru. hostmaster.tut.su. (
				2023080702 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

tut.su.			30 IN TXT "rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6"

tut.su.			30 IN A	5.188.131.10

Name servers:
tut.su.			30 IN NS ns2.rf.ru.
tut.su.			30 IN NS ns1.rf.ru.