202212160543.AYC Re: eMail Conventions

Brie bruns at 2mbit.com
Fri Dec 16 17:49:58 UTC 2022

On 12/16/22 10:04 AM, ic wrote:
> In my experience, threading is done by clients looking for the 
> In-Reply-To: header, not subject. Subject is a heuristic fallback, in 
> case In-Reply-To is absent.

I believe the References: header is what most clients use as well?

Brielle Bruns
The Summit Open Source Development Group
http://www.sosdg.org    /     http://www.ahbl.org

More information about the NANOG mailing list