summatech.ru.		30 IN SOA dns1.yandex.net. dns-hosting.yandex.ru. (
				25         ; serial
				900        ; refresh (15 minutes)
				90         ; retry (1 minute 30 seconds)
				86400      ; expire (1 day)
				900        ; minimum (15 minutes)
				)

summatech.ru.		30 IN TXT "v=spf1 ip4:212.19.7.70 a mx ptr a:89.108.82.129
a:89.108.86.142 ~all"

summatech.ru.		30 IN A	178.208.83.23

Mail exchangers:
summatech.ru.		30 IN MX 10 mx1.hosting.reg.ru.
summatech.ru.		30 IN MX 20 mx2.hosting.reg.ru.

Name servers:
summatech.ru.		30 IN NS dns1.yandex.net.
summatech.ru.		30 IN NS dns2.yandex.net.