Domains with DNS TXT v=spf1 a include:_spf.relay.mailprotect.be include:spf.protection.outlook.com include:bounced.nl include:spf.eprov.nl -all
There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.relay.mailprotect.be include:spf.protection.outlook.com include:bounced.nl include:spf.eprov.nl -all.