Domains with DNS TXT v=spf1 a mx include:_spf.yourfilter.nl include:spf.protection.outlook.com ip4:185.52.208.19 ip4:185.213.102.201 ip4:5.157.86.48 ip4:5.157.84.189 ip4:84.35.141.3 ip4:149.143.23.230 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.yourfilter.nl include:spf.protection.outlook.com ip4:185.52.208.19 ip4:185.213.102.201 ip4:5.157.86.48 ip4:5.157.84.189 ip4:84.35.141.3 ip4:149.143.23.230 -all.