Domains with DNS TXT v=spf1 a mx ip4:213.247.55.57 ip4:81.93.48.234 include:spf.valkenhorst.nl include:spf.ecbase.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:213.247.55.57 ip4:81.93.48.234 include:spf.valkenhorst.nl include:spf.ecbase.nl ~all.