Domains with DNS TXT v=spf1 include:spf.it-help.cz include:spf.seznam.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.it-help.cz include:spf.seznam.cz -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.it-help.cz include:spf.seznam.cz -all.