Domains with DNS TXT v=spf1 ip4:192.165.228.138 ip4:195.88.6.28 include:spf.protection.outlook.com include:musvc.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:192.165.228.138 ip4:195.88.6.28 include:spf.protection.outlook.com include:musvc.com -all.