Domains with DNS TXT v=spf1 include:ispgateway.de include:spf.protection.outlook.com include:mxlb.ispgateway.de -all

There is 1 domain that have DNS TXT set to v=spf1 include:ispgateway.de include:spf.protection.outlook.com include:mxlb.ispgateway.de -all.

Top Domains with TXT set to v=spf1 include:ispgateway.de include:spf.protection.outlook.com include:mxlb.ispgateway.de -all