servis-nn.ru.		30 IN SOA ns1.yandexcloud.net. mx.cloud.yandex.net. (
				1          ; serial
				10800      ; refresh (3 hours)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

servis-nn.ru.		30 IN TXT "v=spf1 mx ~all"

servis-nn.ru.		30 IN A	185.137.235.2

Mail exchangers:
servis-nn.ru.		30 IN MX 10 mx1.cons-stav.ru.

Name servers:
servis-nn.ru.		30 IN NS ns1.yandexcloud.net.
servis-nn.ru.		30 IN NS ns2.yandexcloud.net.