Domains with DNS TXT v=spf1 include:my.billit.be include:_spf.google.com a mx -all
There is 1 domain that have DNS TXT set to v=spf1 include:my.billit.be include:_spf.google.com a mx -all.
There is 1 domain that have DNS TXT set to v=spf1 include:my.billit.be include:_spf.google.com a mx -all.