Question 1 of 100% Complete
Infrastructure Domain: SPF (Sender Policy Framework)
Is SPF configured on your domain DNS to define which mail servers are authorised to send email?
SPF specifies which IPs are allowed to send email for your domain, reducing the chances of your domain being used in scams.
Yes, fully configured with strict '~all' or '-all' flags
SPF exists but uses a permissive '+all' or includes duplicate entries
No SPF record is set up