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

congress-rou.ru.	30 IN TXT "v=spf1 include:_spf.yandex.net include:spf.unisender.com
include:_spf.dashasender.ru ~all"

congress-rou.ru.	30 IN A	185.215.4.19

Mail exchangers:
congress-rou.ru.	30 IN MX 10 mx.yandex.net.

Name servers:
congress-rou.ru.	30 IN NS dns1.yandex.net.
congress-rou.ru.	30 IN NS dns2.yandex.net.