Domains with DNS TXT v=spf1 +a +mx include:spf.protection.outlook.com +a:iaweb310.i-a.co.uk -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.protection.outlook.com +a:iaweb310.i-a.co.uk -all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.protection.outlook.com +a:iaweb310.i-a.co.uk -all