Domains with DNS TXT v=spf1 mx a include:spf1.c4.cz include:spf2.c4.cz include:_spf.google.com include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf1.c4.cz include:spf2.c4.cz include:_spf.google.com include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 mx a include:spf1.c4.cz include:spf2.c4.cz include:_spf.google.com include:spf.protection.outlook.com ~all