Email security & deliverability · grade A
v=spf1 mx ip4:212.80.144.25 a:mailing.unidadeditorial.es ip4:193.110.128.182 ip4:93.90.16.107 ip4:212.80.144.192 include:t.contactlab.it include:spf.protection.outlook.com ip4:13.81.124.182 -all