Domains with DNS TXT v=spf1 mx mx:mail.nielsen-design.de include:spf.burg-spf.de ip4:217.239.135.185 ip4:217.239.135.179 include:spf.nl2go.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx mx:mail.nielsen-design.de include:spf.burg-spf.de ip4:217.239.135.185 ip4:217.239.135.179 include:spf.nl2go.com ~all.