Domains with DNS TXT v=spf1 ip4:35.244.121.38 ip4:35.244.121.38 include:sendgrid.net +ip4:35.189.23.172 +a +mx +ip4:216.70.112.26 +ip4:103.9.170.230 +ip4:221.121.129.28 +include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:35.244.121.38 ip4:35.244.121.38 include:sendgrid.net +ip4:35.189.23.172 +a +mx +ip4:216.70.112.26 +ip4:103.9.170.230 +ip4:221.121.129.28 +include:spf.protection.outlook.com ~all.