Domains with DNS TXT v=spf1 +a +mx include:spf_yzs.yard.nl include:spf_cluster.yard.nl include:spf.mihos.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf_yzs.yard.nl include:spf_cluster.yard.nl include:spf.mihos.net ~all.

Top Domains with TXT set to v=spf1 +a +mx include:spf_yzs.yard.nl include:spf_cluster.yard.nl include:spf.mihos.net ~all