Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:musvc.com ip4:51.83.37.115 ip4:149.202.220.107 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:musvc.com ip4:51.83.37.115 ip4:149.202.220.107 ~all.