ozbio.com.		30 IN SOA grozny.ens.mail.ru. support.biz.mail.ru. (
				2020072302 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

ozbio.com.		30 IN TXT "v=spf1 ip4:80.76.191.145 redirect=_spf.mail.ru"

ozbio.com.		30 IN A	80.76.191.145

Mail exchangers:
ozbio.com.		30 IN MX 10 emx.mail.ru.

Name servers:
ozbio.com.		30 IN NS grozny.ens.mail.ru.
ozbio.com.		30 IN NS artyom.ens.mail.ru.