[Rspamd-Users] A Single DKIM Key Signing for Multiple Domains

[Keith Williams]

>This cannot work. The receiver needs the public key to verify the
>signature, and it will retrieve that from the sender domain (brand1.com
>or brand2.com)
.
That's what I thought.

On Tue, 9 Apr 2019 at 13:24, J. Fahrner via Users <users at lists.rspamd.com>
wrote:

> Am 2019-04-09 06:35, schrieb Dismas Axel (Thomas) via Users:
> > ... without the need to add either CNAME or TXT Record
> > _domainkey in each brand1.com and brand2.com DNS Panel.
>
> This cannot work. The receiver needs the public key to verify the
> signature, and it will retrieve that from the sender domain (brand1.com
> or brand2.com).
>
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