chuvsu.ru.		30 IN SOA ns.chuvsu.ru. kojin.chuvsu.ru. (
				2024042301 ; serial
				1800       ; refresh (30 minutes)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

chuvsu.ru.		30 IN TXT "v=spf1 mx ip4:85.142.156.0/22 ip4:195.209.250.0/23
ip4:10.10.3.0/24 -all"

chuvsu.ru.		30 IN A	85.142.158.102

Mail exchangers:
chuvsu.ru.		30 IN MX 10 relay2.chuvsu.ru.
chuvsu.ru.		30 IN MX 100 mail.chuvsu.ru.
chuvsu.ru.		30 IN MX 5 relay4.chuvsu.ru.
chuvsu.ru.		30 IN MX 5 relay5.chuvsu.ru.

Name servers:
chuvsu.ru.		30 IN NS ns.runnet.ru.
chuvsu.ru.		30 IN NS ns.chuvsu.ru.
chuvsu.ru.		30 IN NS ns2.chuvsu.ru.