Domains with DNS TXT v=spf1 ip4:136.144.178.161 include:mailplus.nl include:spf.protection.outlook.com include:spf.postal.cloudmailer.nl -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:136.144.178.161 include:mailplus.nl include:spf.protection.outlook.com include:spf.postal.cloudmailer.nl -all.