kop16.ru.		30 IN SOA ns1.ihead.ru. domains.ihead.ru. (
				2021031502 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

kop16.ru.		30 IN TXT "v=spf1 include:_spf.ihead.ru -all"

kop16.ru.		30 IN A	92.39.69.245

Name servers:
kop16.ru.		30 IN NS ns1.ihead.ru.
kop16.ru.		30 IN NS ns3.ihead.ru.
kop16.ru.		30 IN NS ns2.ihead.ru.