Domains with DNS TXT v=spf1 include:mx1.kuehnlein-architekten.de include:mx01.kuehnlein-architekten.de include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:mx1.kuehnlein-architekten.de include:mx01.kuehnlein-architekten.de include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 include:mx1.kuehnlein-architekten.de include:mx01.kuehnlein-architekten.de include:spf.protection.outlook.com -all