Domains with DNS TXT v=spf1 a:mail.centerforao.com a:ex.centerforao.com include:_spf.nsoit.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:mail.centerforao.com a:ex.centerforao.com include:_spf.nsoit.com include:spf.protection.outlook.com -all.