rsu.edu.ru.		30 IN SOA ns.rsu.edu.ru. hostmaster.rsu.edu.ru. (
				2022061402 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				172800     ; expire (2 days)
				86400      ; minimum (1 day)
				)

rsu.edu.ru.		30 IN TXT "v=spf1 redirect=_spf.mail.ru"
rsu.edu.ru.		30 IN TXT "mailru-domain: PIXaHXLo1gdLWS3R"

rsu.edu.ru.		30 IN A	91.203.180.169

Mail exchangers:
rsu.edu.ru.		30 IN MX 10 emx.mail.ru.

Name servers:
rsu.edu.ru.		30 IN NS ns1.twisted4life.com.
rsu.edu.ru.		30 IN NS ns2.rsu.edu.ru.
rsu.edu.ru.		30 IN NS ns.rsu.edu.ru.