smallbusiness.ru.	30 IN SOA isp15.eurobyte.ru. support.eurobyte.ru. (
				2022081901 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

smallbusiness.ru.	30 IN TXT "v=spf1 ip4:46.30.40.105 ip4:46.30.40.105 a mx ~all"

smallbusiness.ru.	30 IN A	185.154.52.176

Mail exchangers:
smallbusiness.ru.	30 IN MX 20 mail.smallbusiness.ru.
smallbusiness.ru.	30 IN MX 10 mail.smallbusiness.ru.

Name servers:
smallbusiness.ru.	30 IN NS ns3.eurobyte.ru.
smallbusiness.ru.	30 IN NS ns1.eurobyte.ru.
smallbusiness.ru.	30 IN NS ns4.eurobyte.ru.
smallbusiness.ru.	30 IN NS ns2.eurobyte.ru.