Domains with DNS TXT v=spf1 mx a include:spf.protection.outlook.com include:ispgateway.de include:spf.crsend.com include:spf.codepiraten.com -all
There are 3 domains that have DNS TXT set to v=spf1 mx a include:spf.protection.outlook.com include:ispgateway.de include:spf.crsend.com include:spf.codepiraten.com -all. The top 3 records ordered by domain rank are listed below.