Domains with DNS TXT v=spf1 mx include:_spf.imust.be include:_spf.esi-informatique.com include:ispmail.spf.secure-mail.be -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.imust.be include:_spf.esi-informatique.com include:ispmail.spf.secure-mail.be -all.