risp.ru.		21599 IN SOA ns.risp.ru. hostmaster.ns.risp.ru. (
				2019081401 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

risp.ru.		21599 IN TXT "v=spf1 ip4:212.164.71.3 ip4:90.189.192.102 ip4:212.20.0.126
ip4:212.20.30.26 ip4:90.189.192.21 ~all"
risp.ru.		21599 IN TXT "mailru-verification: cd8e066b0f2d91ec"

risp.ru.		21599 IN A 90.189.193.57

Mail exchangers:
risp.ru.		21599 IN MX 10 mx1.risp.ru.

Name servers:
risp.ru.		21599 IN NS ns.risp.ru.
risp.ru.		21599 IN NS ns.nsk.su.