Domains with DNS TXT v=spf1 +a +mx +ip4:81.91.77.2 include:spf.protection.outlook.com +include:spf.hornetsecurity.com +include:u28489622.wl123.sendgrid.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:81.91.77.2 include:spf.protection.outlook.com +include:spf.hornetsecurity.com +include:u28489622.wl123.sendgrid.net ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:81.91.77.2 include:spf.protection.outlook.com +include:spf.hornetsecurity.com +include:u28489622.wl123.sendgrid.net ~all