mart.ru.		30 IN SOA ns1.mart.ru. noc.mart.ru. (
				2025021301 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

mart.ru.		30 IN TXT "v=spf1 ip4:89.28.160.43/24 ip4:89.28.160.44/24
ip4:89.28.160.42/24 ~all"

mart.ru.		30 IN A	89.28.164.23

Mail exchangers:
mart.ru.		30 IN MX 10 relay.mart.ru.

Name servers:
mart.ru.		30 IN NS ns2.mart.ru.
mart.ru.		30 IN NS ns1.mart.ru.