Domains with DNS TXT v=spf1 include:spf.factuursturen.be a mx include:netblocks.unix-solutions.be include:_spf.google.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.factuursturen.be a mx include:netblocks.unix-solutions.be include:_spf.google.com -all.