Domains with DNS TXT v=spf1 include:_spf.chl.cz include:_spfv6.chl.cz include:_spf.io.cz -all
There are 13 domains that have DNS TXT set to v=spf1 include:_spf.chl.cz include:_spfv6.chl.cz include:_spf.io.cz -all. The top 13 records ordered by domain rank are listed below.