Domains with DNS TXT v=spf1 mx a include:_spf.casadomus.de include:ispgateway.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com ip4:193.28.249.33 a:otc-de-spf.mms.t-systems-service.com a:custmail.immosolve.eu -all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.casadomus.de include:ispgateway.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com ip4:193.28.249.33 a:otc-de-spf.mms.t-systems-service.com a:custmail.immosolve.eu -all.

Top Domains with TXT set to v=spf1 mx a include:_spf.casadomus.de include:ispgateway.de include:spf.protection.outlook.com include:spf.cloud.ci-solution.com ip4:193.28.249.33 a:otc-de-spf.mms.t-systems-service.com a:custmail.immosolve.eu -all