Domains with DNS TXT v=spf1 include:spf.spamservice.nl mx a include:spf_servers.yard.nl include:spf_cluster.yard.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.spamservice.nl mx a include:spf_servers.yard.nl include:spf_cluster.yard.nl ~all.
DNS Data