Domains with DNS TXT v=spf1 include:spf1.supportbox.cz include:spf.box.cz include:_spf.kupshop.cz -all
There are 2 domains that have DNS TXT set to v=spf1 include:spf1.supportbox.cz include:spf.box.cz include:_spf.kupshop.cz -all. The top 2 records ordered by domain rank are listed below.