Domains with DNS TXT v=spf1 a mx ip4:159.69.8.114 ip4:213.133.121.166 include:_emailing.heureka.cz include:servers.mcsv.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:159.69.8.114 ip4:213.133.121.166 include:_emailing.heureka.cz include:servers.mcsv.net ~all.