Domains with DNS TXT v=spf1 +mx ip4:151.236.33.48 ip4:46.249.219.132 +a:mx1.cloud.castle-cs.com +a:mx2.cloud.castle-cs.com +a:mx3.cloud.castle-cs.com +a:mx4.cloud.castle-cs.com include:spf.protection.outlook.com include:spf.sendinblue.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +mx ip4:151.236.33.48 ip4:46.249.219.132 +a:mx1.cloud.castle-cs.com +a:mx2.cloud.castle-cs.com +a:mx3.cloud.castle-cs.com +a:mx4.cloud.castle-cs.com include:spf.protection.outlook.com include:spf.sendinblue.com ~all.