Domains with DNS TXT v=spf1 include:_servers.pankrea.cz include:spf.protection.outlook.com a:mailers.pbcomonline.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:_servers.pankrea.cz include:spf.protection.outlook.com a:mailers.pbcomonline.cz -all.