iopk.ru.		30 IN SOA rsnx.ru. alekcandrina.bk.ru. (
				2021021007 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

iopk.ru.		30 IN TXT "v=spf1 redirect=_spf.mail.ru"

iopk.ru.		30 IN A	62.113.89.134

Mail exchangers:
iopk.ru.		30 IN MX 10 emx.mail.ru.

Name servers:
iopk.ru.		30 IN NS ns2.rsnx.ru.
iopk.ru.		30 IN NS ns1.rsnx.ru.