Domains with DNS TXT v=spf1 mx a include:ispgateway.de a:spf-cloud.mms.t-systems-service.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:ispgateway.de a:spf-cloud.mms.t-systems-service.com -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a include:ispgateway.de a:spf-cloud.mms.t-systems-service.com -all.