Domains with DNS TXT v=spf1 include:_spf.relay.mailprotect.be include:_spf.hellodialog.com include:spf.mtasv.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.relay.mailprotect.be include:_spf.hellodialog.com include:spf.mtasv.net -all.