24 May
2025
24 May
'25
11:02 p.m.
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