Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:relay.mailchannels.net a:sendgrid.com a:mail.mindaclient.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:relay.mailchannels.net a:sendgrid.com a:mail.mindaclient.com -all.