On 5/24/25 3:47 PM, Bryan Fields via NANOG wrote:
ARC/RFC8617 was considered, but right now other than google, it
appears to be not widely used. If this was widely supported, it
appears to be a good solution.
No, ARC doesn't help anything beyond what DKIM can already do for
mailing list traversal. It's basically a failed experimental RFC.
Mike
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