Domains with DNS TXT v=spf1 a mx include:_spf.yourfilter.nl a:smtp-cl01.hostcontrol.com include:spf.ews.kpnxchange.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.yourfilter.nl a:smtp-cl01.hostcontrol.com include:spf.ews.kpnxchange.com -all.

Top Domains with TXT set to v=spf1 a mx include:_spf.yourfilter.nl a:smtp-cl01.hostcontrol.com include:spf.ews.kpnxchange.com -all