Domains with DNS TXT v=spf1 a mx include:_spf.yourfilter.nl ip4:185.28.56.66 ip4:185.28.56.54 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.yourfilter.nl ip4:185.28.56.66 ip4:185.28.56.54 -all.

Top Domains with TXT set to v=spf1 a mx include:_spf.yourfilter.nl ip4:185.28.56.66 ip4:185.28.56.54 -all