Domains with DNS TXT v=spf1 include:spf.nextron.ch include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:cbscluster.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.nextron.ch include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:cbscluster.com -all.