Domains with DNS TXT v=spf1 mx include:worldsecuresystems.com include:spf.protection.outlook.com ip4:185.3.166.207 ip4:85.92.70.12 ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:worldsecuresystems.com include:spf.protection.outlook.com ip4:185.3.166.207 ip4:85.92.70.12 ~all.