Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:secureserver.net include:mta.spf.extendcp.co.uk include:web.spf.extendcp.co.uk include:_spf.arlo.co -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:secureserver.net include:mta.spf.extendcp.co.uk include:web.spf.extendcp.co.uk include:_spf.arlo.co -all.