dumask.ru.		30 IN SOA ns1.xperts.ru. admin.xperts.ru. (
				133        ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

dumask.ru.		30 IN TXT "v=spf1 mx ip4:84.54.226.50 +a:mail.dumask.ru include:gmail.com
~all"
dumask.ru.		30 IN TXT "v=DMARC1;p=quarantine;"

dumask.ru.		30 IN A	89.108.93.23

Mail exchangers:
dumask.ru.		30 IN MX 10 mail.dumask.ru.

Name servers:
dumask.ru.		30 IN NS ns3.xperts.ru.
dumask.ru.		30 IN NS ns1.xperts.ru.
dumask.ru.		30 IN NS ns2.xperts.ru.