Re: [Ietf-dkim] DKIM-FBL

2023-09-28 Thread Brotman, Alex
Per Dave's suggestion, I'll take this to the M3 Technical list. When we believe we're well-situated, we'll come back to ietf-smtp or marf. FWIW, Dispatch suggested the dmarc or dkim lists. Thanks folks, we'll be back. -- Alex Brotman Sr. Engineer, Anti-Abuse & Messaging Policy Comcast > -

Re: [Ietf-dkim] DKIM-FBL

2023-09-28 Thread Dave Crocker
On 9/27/2023 7:41 PM, Murray S. Kucherawy wrote: We don't really have a venue that talks about feedback loops that I can find, I strongly suggest pursuing this first in a group devoted to anti-abuse email, with a range of software developers and platform providers. This will ensure both subj

Re: [Ietf-dkim] DKIM-FBL

2023-09-28 Thread Jesse Thompson
On Wed, Sep 27, 2023, at 9:06 AM, Alessandro Vesely wrote: > On 9/27/23 13:36, Brotman, Alex wrote: > > I've attached a draft that uses attributes of a passing DKIM > > signature to create a DNS label that can be used to discover an FBL > > address. This feedback address can be used by message r

Re: [Ietf-dkim] DKIM-FBL

2023-09-28 Thread Alessandro Vesely
On 9/27/23 16:47, Brotman, Alex wrote: Some senders use a different selector when sending from different ESPs while they use the same d= in the DKIM signature. Don't same d= mean they don't want to differentiate? Using a different selector is an a artifact of keys distribution; it doesn't re