Domains with DNS TXT v=spf1 include:webserver01.jon.cz include:smtp.jon.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:webserver01.jon.cz include:smtp.jon.cz -all.
There is 1 domain that have DNS TXT set to v=spf1 include:webserver01.jon.cz include:smtp.jon.cz -all.