Domains with DNS TXT v=spf1 ip4:136.144.129.139 include:spf.mail.box.nl -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:136.144.129.139 include:spf.mail.box.nl -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:136.144.129.139 include:spf.mail.box.nl -all.