Re: Rule for detecting two email addresses in From: field.

2019-10-05 Thread Grant Taylor
On 10/4/19 12:22 PM, A. Schulze wrote: Hi Grant, Maybe we're talking about different things :-) Based on your description, I believe we are talking about different things. Thank you for the clarification. The OpenDMARC bug could be triggered by this RFC5322.From: From: user , user

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread A. Schulze
Am 04.10.19 um 16:40 schrieb Grant Taylor: > On 10/4/19 6:43 AM, A. Schulze wrote: >> that happen from time to time but currently I suspect the sender like to >> trigger a Bug in OpenDMARC to generate dmarc=pass for messages that >> otherwise would be classified as dmarc=reject. > > Based on

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread shanew
I use a plugin that detects mismatches, but tries to be a little smart about what counts as a mismatch (like making sure the mismatch isn't really just that one address is from a subdomain of the other's domain, or someone carelessly using the "@" character in the name part of the From header). h

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread Grant Taylor
On 10/4/19 6:43 AM, A. Schulze wrote: that happen from time to time but currently I suspect the sender like to trigger a Bug in OpenDMARC to generate dmarc=pass for messages that otherwise would be classified as dmarc=reject. Based on my understanding of DMARC, which could be wrong, I don't th

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread Grant Taylor
On 10/4/19 5:41 AM, Reindl Harald wrote: there is nothing ill advised because otherwise you have no way to see the original address of the sender There is nothing ill advised about having the information. There is unfortunately a potential gotcha if the information is formatted as "" inside

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread A. Schulze
Am 04.10.19 um 01:12 schrieb Philip: > Lately I'm getting a bunch of emails that are showing up with two email > addresses in the From: field. that happen from time to time but currently I suspect the sender like to trigger a Bug in OpenDMARC to generate dmarc=pass for messages that otherwise

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread bOnK
On 4-10-2019 1:12, Philip wrote: Morning List, Lately I'm getting a bunch of emails that are showing up with two email addresses in the From: field. From: "Persons Name " When you look in your mail client (Outlook, Thunderbird) it's showing only "Persons Name " Is there a way I can mark

Re: Rule for detecting two email addresses in From: field.

2019-10-04 Thread Tom Hendrikx
On 04-10-19 04:31, Bill Cole wrote: On 3 Oct 2019, at 20:01, Rick Cooper wrote: Philip wrote: Morning List, Lately I'm getting a bunch of emails that are showing up with two email addresses in the From: field. From: "Persons Name " When you look in your mail client (Outlook, Thunderbird) i

Re: Rule for detecting two email addresses in From: field.

2019-10-03 Thread Bill Cole
On 3 Oct 2019, at 20:01, Rick Cooper wrote: Philip wrote: Morning List, Lately I'm getting a bunch of emails that are showing up with two email addresses in the From: field. From: "Persons Name " When you look in your mail client (Outlook, Thunderbird) it's showing only "Persons Name " Is

Re: Rule for detecting two email addresses in From: field.

2019-10-03 Thread Grant Taylor
On 10/3/19 6:01 PM, Rick Cooper wrote: Can't imagine the circumstance where such a from: format would be required I've seen people (mis)use it as a way to work around DMARC alignment in mailing lists. They move the purported senders to the friendly / pretty name and use the mailing list addr

Re: Rule for detecting two email addresses in From: field.

2019-10-03 Thread David B Funk
On Fri, 4 Oct 2019, Philip wrote: Morning List, Lately I'm getting a bunch of emails that are showing up with two email addresses in the From: field. From: "Persons Name " When you look in your mail client (Outlook, Thunderbird) it's showing only "Persons Name " Is there a way I can mar

RE: Rule for detecting two email addresses in From: field.

2019-10-03 Thread Rick Cooper
Philip wrote: > Morning List, > > Lately I'm getting a bunch of emails that are showing up with two > email addresses in the From: field. > > From: "Persons Name " > > When you look in your mail client (Outlook, Thunderbird) it's showing > only "Persons Name " > > Is there a way I can mark Fro

Rule for detecting two email addresses in From: field.

2019-10-03 Thread Philip
Morning List, Lately I'm getting a bunch of emails that are showing up with two email addresses in the From: field. From: "Persons Name " When you look in your mail client (Outlook, Thunderbird) it's showing only "Persons Name " Is there a way I can mark From: that has 2 email addresses i