Domains with DNS TXT v=spf1 a mx include:_spf.jay.net include:spf.protection.outlook.com include:_smtpcluster.jay.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.jay.net include:spf.protection.outlook.com include:_smtpcluster.jay.net -all.