This is something I'm still trying to find someone who understands it in detail and can explain it to me. Because as you say, you break SPF if you don't touch

This is something I'm still trying to find someone who understands it in detail and can explain it to me. Because as you say, you break SPF if you don't touch the envelope from. There's SRS to fix this. But if you do that, you break DMARC alignment. So... something is always broken? It appears to me there's no way to make mail forwarding that works with full SPF/DKIM/DMARC setups.