[Mailman-Users] Re: Need help diagnosing an intermittent DMARC mung failure

2024-04-20 Thread Mark Sapiro
On 4/20/24 18:32, Jim P. via Mailman-Users wrote: On Sat, 2024-04-20 at 20:08 -0500, Grant Taylor via Mailman-Users wrote: Are there any log entries, or debugging, that could be enabled / turned up to help diagnose this? The vette log should have info about the dmarc lookups or lack of dmarc

[Mailman-Users] Re: Need help diagnosing an intermittent DMARC mung failure

2024-04-20 Thread Jim P. via Mailman-Users
On Sat, 2024-04-20 at 20:08 -0500, Grant Taylor via Mailman-Users wrote: > > Are there any log entries, or debugging, that could be enabled / > turned up to help diagnose this? The vette log should have info about the dmarc lookups or lack of dmarc for a domain. -Jim P.

[Mailman-Users] Re: Need help diagnosing an intermittent DMARC mung failure

2024-04-20 Thread Grant Taylor via Mailman-Users
On 4/20/24 08:21, Jim P. via Mailman-Users wrote: Does the sender have an internationalized domain name (IDN)? Nope. My domain is one of them. Yahoo is another. The 3rd, which I don't remember at the moment, is a .net or .com. Are you able to reliably dig the sender's DMARC record over

[Mailman-Users] Re: Need help diagnosing an intermittent DMARC mung failure

2024-04-20 Thread Jim P. via Mailman-Users
On Fri, 2024-04-19 at 22:55 -0500, Grant Taylor via Mailman-Users wrote: > Hi, > > I'd like some help diagnosing an intermittent DMARC mung failure on > Mailman 2.1.29. > > Some of the time DMARC munging works perfectly fine, and then seemingly > with no configuration changes, DMARC munging