Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:77.78.106.18 a:smtp.savana.cz include:_spf.4ws.cz a:smtp1.4ws.cz a:newsletter.4ws.cz -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:77.78.106.18 a:smtp.savana.cz include:_spf.4ws.cz a:smtp1.4ws.cz a:newsletter.4ws.cz -all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:77.78.106.18 a:smtp.savana.cz include:_spf.4ws.cz a:smtp1.4ws.cz a:newsletter.4ws.cz -all