Domains with DNS TXT v=spf1 +a +mx include:spf.a-side.email include:spf.mailcamp.nl include:spf.spamservice.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.a-side.email include:spf.mailcamp.nl include:spf.spamservice.nl ~all.