Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:mailforwards.extendcp.co.uk +ip4:78.137.117.70 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:mailforwards.extendcp.co.uk +ip4:78.137.117.70 -all.