Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com include:sendgrid.net ip4:20.224.246.91 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com include:sendgrid.net ip4:20.224.246.91 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:de._netblocks.mimecast.com include:sendgrid.net ip4:20.224.246.91 -all