Domains with DNS TXT v=spf1 +a +mx include:spf.dataguard.no include:_spf.smtp.nexthop.no ~all
There are 187 domains that have DNS TXT set to v=spf1 +a +mx include:spf.dataguard.no include:_spf.smtp.nexthop.no ~all. The top 50 records ordered by domain rank are listed below.