Domains with DNS TXT v=spf1 mx a include:spf.eu.exclaimer.net include:spf-de.emailsignatures365.com include:_spf.salesforce.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.eu.exclaimer.net include:spf-de.emailsignatures365.com include:_spf.salesforce.com -all.