История изменений
Исправление ValdikSS, (текущая версия) :
The box also includes automatic DNS configuration when you let it become your nameserver so that it can set important DNS records for mail deliverability and security including SPF, DKIM, DMARC, and MTA-STS. When enabled, DNSSEC (with DANE TLSA) provides a higher level of protection against active attacks with other mail servers also running DANE TLSA.
Исходная версия ValdikSS, :