Domains with DNS TXT v=spf1 mx a include:_spf.bitloft.email a:tracking.doerrenhaus.com include:spf.m-1.eu-1.quentn.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.bitloft.email a:tracking.doerrenhaus.com include:spf.m-1.eu-1.quentn.com ~all.