Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:a2plcpnl0230.prod.iad2.secureserver.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:a2plcpnl0230.prod.iad2.secureserver.net -all.