Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com a:mail.jandesbouvrie.nl ip4:89.184.172.4 a:smtp.dencom.nl a:smtp.voipoperator.nl include:hetarsenaal.nl.spf.auto.dnssmarthost.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com a:mail.jandesbouvrie.nl ip4:89.184.172.4 a:smtp.dencom.nl a:smtp.voipoperator.nl include:hetarsenaal.nl.spf.auto.dnssmarthost.net ~all.