Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com +a +mx +include:mail.zendesk.com +include:servers.mcsv.net +include:relay.mailchannels.net +include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com +a +mx +include:mail.zendesk.com +include:servers.mcsv.net +include:relay.mailchannels.net +include:spf.protection.outlook.com ~all.