Domains with DNS TXT v=spf1 include:_spf-server.nethouse.cz include:_spf-mails.wia.cz include:_spf.google.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf-server.nethouse.cz include:_spf-mails.wia.cz include:_spf.google.com -all.