Domains with DNS TXT v=spf1 a ip4:89.187.135.120 ip4:89.187.135.194 ip4:46.174.33.121 include:mail.datatech.cz ~all
There is 1 domain that have DNS TXT set to v=spf1 a ip4:89.187.135.120 ip4:89.187.135.194 ip4:46.174.33.121 include:mail.datatech.cz ~all.