SPF records
Information about the permissible posts of mail for the domainv=spf1 ip4:79.120.56.118 ip4:109.252.234.82 ip4:89.108.119.25 ip4:79.120.56.115 ip4:176.122.26.209 ip4:79.120.56.117 ip4:176.122.26.215 ip4:178.170.234.60 include:_spf.abcp.ru include:_spf.google.com include:_spf-ipv4.yandex.ru +a +mx ~all