edu22.info.		30 IN SOA edu22.info. hostmaster.akiac.ru. (
				2950925383 ; serial
				3600       ; refresh (1 hour)
				7200       ; retry (2 hours)
				2419200    ; expire (4 weeks)
				3600       ; minimum (1 hour)
				)

edu22.info.		30 IN TXT "v=spf1 +mx +ip4:193.105.235.84 +ip4:193.105.235.25 -all"

edu22.info.		30 IN A	91.90.210.217
edu22.info.		30 IN AAAA ::1

Mail exchangers:
edu22.info.		30 IN MX 10 mail.22edu.ru.

Name servers:
edu22.info.		30 IN NS ns1.edu22.info.
edu22.info.		30 IN NS ns2.edu22.info.