Domains with DNS TXT v=spf1 mx a include:_spf.mx.cloudflare.net include:relay.mailchannels.net include:spf.mandrillapp.com include:secure-mailgate.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.mx.cloudflare.net include:relay.mailchannels.net include:spf.mandrillapp.com include:secure-mailgate.com include:spf.protection.outlook.com ~all.