Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:_spf.exactonline.nl include:_spf.hostnet.nl include:spf.svsict.nl -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:_spf.exactonline.nl include:_spf.hostnet.nl include:spf.svsict.nl -all.