Domains with DNS TXT v=spf1 mx include:spf-sites.uk.w3pcloud.com include:spf.protection.outlook.com include:eu._netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf-sites.uk.w3pcloud.com include:spf.protection.outlook.com include:eu._netblocks.mimecast.com -all.