Domains with DNS TXT v=spf1 include:server17.spf.superhosting.bg include:smtp-out.spf.superhosting.bg a a:mail7.host.bg a:m7.host.bg -all
There are 190 domains that have DNS TXT set to v=spf1 include:server17.spf.superhosting.bg include:smtp-out.spf.superhosting.bg a a:mail7.host.bg a:m7.host.bg -all. The top 50 records ordered by domain rank are listed below.