Domains with DNS TXT v=spf1 mx ip4:167.99.44.246 ip4:217.13.229.229 ip4:82.99.25.51 include:spf.protection.outlook.com a:smtp05.dgcsystems.net include:sendgrid.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:167.99.44.246 ip4:217.13.229.229 ip4:82.99.25.51 include:spf.protection.outlook.com a:smtp05.dgcsystems.net include:sendgrid.net -all.