Re: [mailop] Samsung and SIZE

2024-01-14 Thread Hans-Martin Mosner via mailop
Am 15.01.24 um 07:54 schrieb Sebastian Nielsen via mailop: That header is supposed to be attached by the originating MUA, and I don't *think* transit MTAs are permitted to rewrite it... Problem is, that when MUA or first MTA has a incorrect date set, the email comes like last in inbox...

Re: [mailop] Displaying logos

2024-01-14 Thread Sebastian Nielsen via mailop
>>I do think it would be better to use a common key that could be used to >>verify multiple signed user images, this way only one DNS record would need >>to be published and the user's eMail address could be used as part of the >>verification, sort of like how OpenVPN does this (I'm sketchy on

Re: [mailop] Samsung and SIZE

2024-01-14 Thread Sebastian Nielsen via mailop
>> That header is supposed to be attached by the originating MUA, and I don't >> *think* transit MTAs are permitted to rewrite it... Problem is, that when MUA or first MTA has a incorrect date set, the email comes like last in inbox... have seen emails set with 1970-01-01 00:00:00 Or, even

Re: [mailop] Samsung and SIZE

2024-01-14 Thread Jay R. Ashworth via mailop
- Original Message - > From: "Sebastian Nielsen via mailop" > Why is it a problem? The server ignores commands that it don't have capability > for anyways. > > Only wonkiness of Samsung Mail (same in Microsoft Outlook), I have noticed, is > that new email happens to arrive in the middle

Re: [mailop] Displaying logos

2024-01-14 Thread Randolf Richardson, Postmaster via mailop
> I envision this being a system for individual domains, ergo non-corporate > domain owners. > For domains with a few users, then it would require a DNS record per user yes. That's interesting. It is, of course, easy to automate the addition of DNS records, one per user, but then I

Re: [mailop] Displaying logos

2024-01-14 Thread Sebastian Nielsen via mailop
I envision this being a system for individual domains, ergo non-corporate domain owners. For domains with a few users, then it would require a DNS record per user yes. For domains with many users, then it would be a corporation owning it, and thus it would bear the logo for the corporation.

Re: [mailop] Displaying logos

2024-01-14 Thread Randolf Richardson, Postmaster via mailop
Let's Encrypt style automation will be necessary with a large userbase, and even with a small userbase it will be very helpful. How do you envision the DNS records being set up? Should there be one DNS record for each user, or a shared DNS record with some sort of a

Re: [mailop] Displaying logos

2024-01-14 Thread Sebastian Nielsen via mailop
I have sent this to Digicert and Entrust in a hope of creating a simple certification BIMI process for individuals. If this process becomes standardized, it could gain the same traction as Lets Encrypt and eventually become free. Remember how StartSSL had cheap code signing and SSL wildcard

Re: [mailop] Displaying logos

2024-01-14 Thread Jaroslaw Rafa via mailop
Dnia 13.01.2024 o godz. 16:58:27 John Levine via mailop pisze: > > That's why it's not silly that BIMI tries only to show legit logos, even > though > it makes it impractical for anyone other than largish organizations. Which brings us back to my original point - which you now have confirmed -

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Mark Alley via mailop
Ah, yep, thanks for catching that typo. On 1/14/2024 4:56 PM, Andrew C Aitchison wrote: On Sun, 14 Jan 2024, Mark Alley via mailop wrote: This is anecdotal, but I think it illustrates even at a smaller scale the persistent problem Microsoft currently has with their tenancy. I did some quick

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Andrew C Aitchison via mailop
On Sun, 14 Jan 2024, Mark Alley via mailop wrote: This is anecdotal, but I think it illustrates even at a smaller scale the persistent problem Microsoft currently has with their tenancy. I did some quick perusal of the last month's data from our email logs, and out of a total of 22,473

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Mark Alley via mailop
This is anecdotal, but I think it illustrates even at a smaller scale the persistent problem Microsoft currently has with their tenancy. I did some quick perusal of the last month's data from our email logs, and out of a total of 22,473 external emails that contain a .onmicrosoft.com

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Alexander Huynh via mailop
From a spam point of view, signing up for a domain is a barrier of entry which some may consider too much trouble. This may play into why there's a larger distribution of unwanted mail on the freely-provided `*.onmicrosoft.com` subdomains. -- Alex

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Randolf Richardson, Postmaster via mailop
According to Microsoft, they use the "onmicrosoft.com" domain name for providing IMAP4 access, and as an SMTP fallback domain for clients who don't have their own domain name: Source:

Re: [mailop] Displaying logos

2024-01-14 Thread Randolf Richardson, Postmaster via mailop
> On Saturday 13/01/2024 at 3:59 pm, John Levine via mailop wrote: > > It appears that Randolf Richardson, Postmaster via mailop > > said: > >> > >>> > >>> It might work to put a gold border around checked logos and a > >>> black/red dashed > >>> line around non-validated logos. > >> > >>

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread John Levine via mailop
It appears that Russell Clemings via mailop said: >"You can keep using the initial onmicrosoft.com domain even after you add >your domain. It still works for email and other services, so it's your >choice." > >... or am I misunderstanding? > >I'm tempted to block *. onmicrosoft.com completely but

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Graeme Fowler via mailop
You can, yes. But would anyone trust it? I wouldn't. Graeme On 14 January 2024 17:49:36 Russell Clemings via mailop wrote: But https://learn.microsoft.com/en-us/microsoft-365/admin/setup/domains-faq?view=o365-worldwide says: "You can keep using the initial onmicrosoft.com domain even

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Russell Clemings via mailop
But https://learn.microsoft.com/en-us/microsoft-365/admin/setup/domains-faq?view=o365-worldwide says: "You can keep using the initial onmicrosoft.com domain even after you add your domain. It still works for email and other services, so it's your choice." ... or am I misunderstanding? I'm

[mailop] [ADMIN] BIMI, Logos etc

2024-01-14 Thread Graeme Fowler via mailop
Afternoon folks Sadly we've how reached the point of silliness in the various sub-threads of the recent original BIMI thread. Unless anyone has anything new, valid, on-point and worthy of further discussion, I'd suggest that we're done here. Please think several times as to whether

Re: [mailop] Displaying logos

2024-01-14 Thread Peter E. Fry via mailop
On Saturday 13/01/2024 at 3:59 pm, John Levine via mailop wrote: It appears that Randolf Richardson, Postmaster via mailop said: It might work to put a gold border around checked logos and a black/red dashed line around non-validated logos. That's actually a better solution than what I

Re: [mailop] Anyone else noticing an increase in spam from Office365 distribution lists?

2024-01-14 Thread Graeme Fowler via mailop
On 13 January 2024 14:07:46 "L. Mark Stone via mailop" wrote: Is there a list of "legitimate" subdomains of onmicrosoft.com somewhere that we can leverage? Wearing my "I have to administer a Microsoft 365 tenancy" hat - no. However, your mention of best practice is bang on. The subdomains of

Re: [mailop] Samsung and SIZE

2024-01-14 Thread Slavko via mailop
Dňa 14. januára 2024 7:55:13 UTC používateľ Bastian Blank via mailop napísal: >On Sat, Jan 13, 2024 at 07:44:22PM +, Slavko via mailop wrote: >> Dňa 13. januára 2024 19:14:58 UTC používateľ Sebastian Nielsen via mailop >> napísal: >> >Then you need to reconfigure server to ignore said

Re: [mailop] Samsung and SIZE

2024-01-14 Thread Bastian Blank via mailop
On Sat, Jan 13, 2024 at 07:44:22PM +, Slavko via mailop wrote: > Dňa 13. januára 2024 19:14:58 UTC používateľ Sebastian Nielsen via mailop > napísal: > >Then you need to reconfigure server to ignore said parameters. > IMO, in other words, server (SHOULD reject) is RFC compliant, client > is