Domains with DNS TXT v=spf1 a mx a:sgw.smtp.mitonline.at a:gw.smtp.mitonline.at a:online4mailserver.kingbill.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:sgw.smtp.mitonline.at a:gw.smtp.mitonline.at a:online4mailserver.kingbill.com ~all.