Domains with DNS TXT v=spf1 ip4:64.91.241.161 include:spf.protection.outlook.com include:sendgrid.net include:salsalabs.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:64.91.241.161 include:spf.protection.outlook.com include:sendgrid.net include:salsalabs.net -all.