Domains with DNS TXT v=spf1 a:ep01.thdata.cz include:virtmail.cz -all
There is 1 domain that have DNS TXT set to v=spf1 a:ep01.thdata.cz include:virtmail.cz -all.
There is 1 domain that have DNS TXT set to v=spf1 a:ep01.thdata.cz include:virtmail.cz -all.