Domains with DNS TXT v=spf1 mx a:ns2.nts.cz a:fw.nts.cz a:db2.nts.cz -all

There is 1 domain that have DNS TXT set to v=spf1 mx a:ns2.nts.cz a:fw.nts.cz a:db2.nts.cz -all.

Top Domains with TXT set to v=spf1 mx a:ns2.nts.cz a:fw.nts.cz a:db2.nts.cz -all