Domains with DNS TXT v=spf1 a mx ip4:178.251.26.227 include:spf.protection.outlook.com include:_spf.yourfilter.nl include:smtp.ziggo.nl ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:178.251.26.227 include:spf.protection.outlook.com include:_spf.yourfilter.nl include:smtp.ziggo.nl ~all.