Domains with DNS TXT v=spf1 mx a:ns.sps.volyne.cz a:db2.nts.cz -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:ns.sps.volyne.cz a:db2.nts.cz -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a:ns.sps.volyne.cz a:db2.nts.cz -all.