Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:secure7.securedatatransit.com a:dev.securedatatransit.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:secure7.securedatatransit.com a:dev.securedatatransit.com -all.