What should I do?
The SPF check returned a fail status for orange.com with the sending IP 126.96.36.199. If this IP should be allowed to send e-mails, the SPF record for orange.com will need to be modified to authorize the IP of the sending mail server.
The SPF record for orange.com currently is:
v=spf1 ip4:188.8.131.52/28 ip4:184.108.40.206/28 ip4:220.127.116.11/31 ip4:18.104.22.168 include:spfa.orange.com include:spfb.orange.com include:spfc.orange.com include:spfd.orange.com include:spfe.orange.com include:spff.orange.com include:spf.protection.outlook.com -all
If the IP 22.214.171.124 belongs to an external mail service that sends emails on your behalf, like Office 365, please contact them to know what to add to your SPF record.