Domains with DNS TXT v=spf1 mx a:mx1.dynu.com a:mx2.dynu.com include:spf.relay.iqinit.uk include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a:mx1.dynu.com a:mx2.dynu.com include:spf.relay.iqinit.uk include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 mx a:mx1.dynu.com a:mx2.dynu.com include:spf.relay.iqinit.uk include:spf.protection.outlook.com ~all