Domains with DNS TXT v=spf1 a mx ip4:94.23.188.172 ip6:2001:41d0:a:5b2e:100:0:0:fc6e include:spf.npnservers.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:94.23.188.172 ip6:2001:41d0:a:5b2e:100:0:0:fc6e include:spf.npnservers.net -all.