Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +a +mx +a:web1.mijnserver.nl -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +a +mx +a:web1.mijnserver.nl -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com +a +mx +a:web1.mijnserver.nl -all