Cluster 1 (the Netherlands – Brabant)
include:_spf_c1.wpmanaged.nlCluster 2 (the Netherlands – Rotterdam)
include:_spf_c2.wpmanaged.nlCluster 3 (the Netherlands – Brabant)
include:_spf_c3.wpmanaged.nlLocation 4 (Germany)
This varies per server, ask us for your spf