Domains with DNS TXT v=spf1 ip4:12.236.2.54 ip4:12.236.2.151 ip4:207.20.38.8 include:spf.protection.outlook.com include:spf-tm.unitedcenter.com include:mktomail.com include:spf.workfront.com include:spf-009b0b01.pphosted.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:12.236.2.54 ip4:12.236.2.151 ip4:207.20.38.8 include:spf.protection.outlook.com include:spf-tm.unitedcenter.com include:mktomail.com include:spf.workfront.com include:spf-009b0b01.pphosted.com -all.