Domains with DNS TXT v=spf1 a mx include:spf.smartemailing.cz include:_spf.eshop-rychle.cz include:_spf.centrum.cz ~all include:spf.konverzky.cz ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.smartemailing.cz include:_spf.eshop-rychle.cz include:_spf.centrum.cz ~all include:spf.konverzky.cz ~all.