SPF records
Information about the permissible posts of mail for the domainv=spf1 ip4:176.109.74.65 ip4:217.198.87.109 ip4:178.176.32.33 ip4:217.198.87.108 ip4:217.74.39.204 ip4:185.103.110.182 ip4:52.199.114.248 ip4:217.198.87.110 ip4:217.198.87.111 include:spf-es-ru.com include:spf.unisender.ru include:spf.protection.outlook.c