Domains with DNS TXT v=spf1 +a +mx include:relay.outspamfilter.com +ip4:74.119.239.2 include:_spf.mailhostbox.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:relay.outspamfilter.com +ip4:74.119.239.2 include:_spf.mailhostbox.com -all.