Domains with DNS TXT v=spf1 include:u779629.wl.sendgrid.net include:spf.protection.outlook.com include:sparkpostmail.com include:_spf.mlsend.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:u779629.wl.sendgrid.net include:spf.protection.outlook.com include:sparkpostmail.com include:_spf.mlsend.com -all.