Domains with DNS TXT v=spf1 ip4:144.121.88.242 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spfhost.messageprovider.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:144.121.88.242 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:spfhost.messageprovider.com -all.