Domains with DNS TXT v=spf1 a:mailout.fasterforward.nl include:spf.protection.outlook.com include:spf.surebusiness.nl include:_spf.intersoftware.nl -all

There is 1 domain that have DNS TXT set to v=spf1 a:mailout.fasterforward.nl include:spf.protection.outlook.com include:spf.surebusiness.nl include:_spf.intersoftware.nl -all.

Top Domains with TXT set to v=spf1 a:mailout.fasterforward.nl include:spf.protection.outlook.com include:spf.surebusiness.nl include:_spf.intersoftware.nl -all