teoria-os.ru.		30 IN SOA cdforex.com.ru. root.example.com. (
				2022070205 ; serial
				3600       ; refresh (1 hour)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

teoria-os.ru.		30 IN TXT "v=spf1 ip4:5.63.159.68 a mx ~all"

teoria-os.ru.		30 IN A	5.63.159.68

Mail exchangers:
teoria-os.ru.		30 IN MX 20 mail.teoria-os.ru.
teoria-os.ru.		30 IN MX 10 mail.teoria-os.ru.

Name servers:
teoria-os.ru.		30 IN NS ns6.hosting.reg.ru.
teoria-os.ru.		30 IN NS ns5.hosting.reg.ru.