Domains with DNS TXT v=spf1 mx include:spf.leuchter-cloud.ch include:spf.protection.outlook.com include:d264.x-mailer.de -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.leuchter-cloud.ch include:spf.protection.outlook.com include:d264.x-mailer.de -all.