Domains with DNS TXT v=spf1 mx a ip4:136.144.206.223 include:mail-01.sb-a.nl include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:136.144.206.223 include:mail-01.sb-a.nl include:spf.protection.outlook.com -all.