Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:rickert.law a:css-web11.duisburg.globvill.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:rickert.law a:css-web11.duisburg.globvill.de -all.