Domains with DNS TXT v=spf1 +a +mx +a:srv1.swup.nl ip6:2a0b:c140:ab::501 include:spf.esmero.nl -all
There are 156 domains that have DNS TXT set to v=spf1 +a +mx +a:srv1.swup.nl ip6:2a0b:c140:ab::501 include:spf.esmero.nl -all. The top 50 records ordered by domain rank are listed below.