Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com include:authsmtp.com exists:%{i}.web.spf.extendcp.co.uk -all

There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com include:authsmtp.com exists:%{i}.web.spf.extendcp.co.uk -all.

Top Domains with TXT set to v=spf1 mx include:spf.protection.outlook.com include:authsmtp.com exists:%{i}.web.spf.extendcp.co.uk -all