Domains with DNS TXT v=spf1 include:_spf.yourfilter.nl ip4:89.255.27.240 ip4:213.125.252.68 include:spf.protection.outlook.com a:smtp.schoolwerkplek.nl a:smtp.bit.nl -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.yourfilter.nl ip4:89.255.27.240 ip4:213.125.252.68 include:spf.protection.outlook.com a:smtp.schoolwerkplek.nl a:smtp.bit.nl -all.