ksm45.ru.		30 IN SOA ns.ksm45.ru. ns2.ksm45.ru. (
				19         ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

ksm45.ru.		30 IN TXT "v=spf1 +a +mx -all"

ksm45.ru.		30 IN A	195.24.68.15

Mail exchangers:
ksm45.ru.		30 IN MX 0 mail.ksm45.ru.
ksm45.ru.		30 IN MX 10 mail2.ksm45.ru.

Name servers:
ksm45.ru.		30 IN NS ns.ksm45.ru.
ksm45.ru.		30 IN NS ns.1iq.ru.