While ARF is only meant to report spam via email, XARF is independent of the underlying transport as it’s just a simple JSON document that you can be used in multiple channels.
XARF is more versatile as you can also build APIs and don’t need to use email/SMTP as the underlying tech.
Do you want to remove your IP/domain from one of our blocklists?
Please use our lookup-service and follow the instructions there in order to get that resolved.