Huh, just saw this in the wild for the first time! It'd be nice to support. I'm not entirely sure what's involved yet, I haven't read the RFC. (do note that this RFC is marked experimental, but gmail already ARCs, so)
https://www.rfc-editor.org/rfc/rfc8617.html
Huh, just saw this in the wild for the first time! It'd be nice to support. I'm not entirely sure what's involved yet, I haven't read the RFC. (do note that this RFC is marked experimental, but gmail already ARCs, so)
https://www.rfc-editor.org/rfc/rfc8617.html