Domains with DNS TXT v=spf1 mx ip4:185.33.57.1 ip4:31.24.136.146 include:spf.protection.outlook.com include:musvc.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:185.33.57.1 ip4:31.24.136.146 include:spf.protection.outlook.com include:musvc.com -all.