We're only using RSA, we're seeing this also. -- Alex Brotman Sr. Engineer, Anti-Abuse & Messaging Policy Comcast
> -----Original Message----- > From: mailop <[email protected]> On Behalf Of Marco via mailop > Sent: Monday, March 17, 2025 10:04 AM > To: [email protected] > Subject: [EXTERNAL] Re: [mailop] IPv6 + DKIM issues with deliveries to > Microsoft? > > On 17.03.2025 14:39 Dan Malm via mailop wrote: > > > (or some strange intermittent issue > > with messages dual-signed with both RSA and ED25519) > > Have you tried to only use RSA? > > I have seen this error too, but only if DKIM nor SPF are valid. > _______________________________________________ > mailop mailing list > [email protected] > https://urldefense.com/v3/__https://list.mailop.org/listinfo/mailop__;!!CQl3mcH > X2A!AkHbbIWHfevHJ1mRf-4- > Oy9cfvQMTiMLkZ7QzvO05_87GlyPtyBUAiIvKKDDZcEOBt7zyXB8_Gj2ZjXzb48$ _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
