Domains with DNS TXT v=spf1 mx a include:spf.memberzone.com include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.memberzone.com include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com ~all.