Spamhaus has gone mad

4

Ideally Exim4 should be able to distinguish the various status code responses from SpamHaus (like Postfix does) and note that 127.255.255.[1…255] are to be treated differently.

https://docs.spamhaus.com/datasets/docs/source/40-real-world-usage/PublicMirrors/MTAs/020-Postfix.html#configuration