Domains with DNS TXT v=spf1 mx a include:ispgateway.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all

There are 32 domains that have DNS TXT set to v=spf1 mx a include:ispgateway.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all. The top 32 records ordered by domain rank are listed below.