Domains with DNS TXT v=spf1 a mx include:_spf.google.com include:_spf.mailfour24.de include:mail.mailfour24.de -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.google.com include:_spf.mailfour24.de include:mail.mailfour24.de -all.
                DNS Data