Re: [mailop] MTA-STS Policy File Syntax Question

2022-04-22 Thread Ángel via mailop
On 2022-04-22 at 17:30 -0500, Faisal Misle via mailop wrote: > Note the trailing dot on the second policy. Is that a valid MX for the > policies of the file? I could not find anything about it on RFC 8461 and > most validators were flagging it as an invalid MX. > > Looking forward to hearing

Re: [mailop] DKIM by the third party

2022-04-22 Thread John Levine via mailop
It appears that � ngel via mailop said: >In the usual context of email communication, if I receive an email > From: Henrik S > >what I would want to know if whether it really comes from >tomatoservers.com. As such, a signature by pobox.com would have no >value for that. Keep in mind that

Re: [mailop] FYI - Google/Gmail hard enforcing SPF presence

2022-04-22 Thread Faisal Misle via mailop
Does anyone have the bounce message they're sending back handy? On 4/19/22 6:36 PM, Jarland Donnell via mailop wrote: To add +1 experience to this, I've been seeing it intermittently. Some of my customers who lack SPF absolutely cannot deliver mail to Gmail, 100% rejection due to lack of

[mailop] MTA-STS Policy File Syntax Question

2022-04-22 Thread Faisal Misle via mailop
Hello all, Got a quick question regarding the syntax of an MTA-STS policy file. Example: version: STSv1 mode: testing mx: mx.example.com max_age: 86400 vs. version: STSv1 mode: testing mx: mx.example.com. max_age: 86400 Note the trailing dot on the second policy. Is that a valid MX for the

Re: [mailop] DKIM by the third party

2022-04-22 Thread Ángel via mailop
On 2022-04-21 at 10:04 +0800, Henrik S via mailop wrote: > Hello > > My mail is sent by the third party smtp server, and the dkim > signature > is made for the third party domain (for this case, it's pobox.com). > > does this DKIM have helps to the authorization of my outgoing > messages? > >

Re: [mailop] Increase in virus activity this week @ MXroute (perhaps others?)

2022-04-22 Thread Cyril - ImprovMX via mailop
Hi Jarland, that was very interesting, thank you for sharing these details. I'm curious to know how you caught this in the first place. It would be interesting to know some technics on how to catch bad behaviors before they get out of hand and many of us here might be interested in the how-tos

Re: [mailop] Is there anyone working at Invaluement?

2022-04-22 Thread Cyril - ImprovMX via mailop
Awesome, thank you very much for that! I wasn't aware of your massive upgrade but can understand the delay on answering requests, no worries here! I got your email off-list, I'll reply there asap. Thanks! Le ven. 22 avr. 2022 à 14:13, Rob McEwen via mailop a écrit : > I will answer this off

Re: [mailop] [E] $GOOG

2022-04-22 Thread Robert L Mathews via mailop
On 4/22/22 11:00 AM, Anne Mitchell via mailop wrote: Woodpecker, at least, is somewhat up front about the fact that what they are doing is enabling their senders to violate Google's policies: A lot of these outfits aren't even trying to hide it any more, which is unfortunate because it risks

Re: [mailop] [E] $GOOG

2022-04-22 Thread Anne Mitchell via mailop
> On Apr 22, 2022, at 11:05 AM, Luis E. Muñoz via mailop > wrote: > > On 21 Apr 2022, at 11:45, Anne Mitchell via mailop wrote: > >> Until Google manages to shut down outfits like MailShake and Woodpecker and >> Gmass, instead of turning a blind eye to it, Google will never get a handle >>

Re: [mailop] [E] $GOOG

2022-04-22 Thread Luis E . Muñoz via mailop
On 21 Apr 2022, at 11:45, Anne Mitchell via mailop wrote: Until Google manages to shut down outfits like MailShake and Woodpecker and Gmass, instead of turning a blind eye to it, Google will never get a handle on the abuse that goes through the Gmail API, in fact it feels as if they are

Re: [mailop] [E] Re: Yahoo FBL per IP Range?

2022-04-22 Thread Marcel Becker via mailop
On Fri, Apr 22, 2022 at 8:17 AM Scott Mutter via mailop wrote: Been preaching about this for years. Have yet to get anybody of value's > attention. > I might not be of value, but I did respond to this the last time you brought this up and shared our reasoning and perspective. - Marcel

Re: [mailop] Yahoo FBL per IP Range?

2022-04-22 Thread Scott Mutter via mailop
Been preaching about this for years. Have yet to get anybody of value's attention. If you're going to block mail servers by IP address (which, to be clear, I don't have a problem with providers doing this - and Yahoo does this along with countless other mail services), then you need to have a

Re: [mailop] [E] Yahoo FBL per IP Range?

2022-04-22 Thread Marcel Becker via mailop
On Fri, Apr 22, 2022 at 3:10 AM Benoît Panizzon via mailop < mailop@mailop.org> wrote: > > I added our ISP email service email domains. But we also host > business customer domains on that email platform, which I can not all > add. > It might be a good idea to sign those emails leaving your

[mailop] BT UK: Community Mailer: Invalid Sender Address

2022-04-22 Thread Benoît Panizzon via mailop
Hi Trying via this list as I had no success, with BT Customer Service or via BT Switzerland. Hopefully a BT mail admin is reading this, or somebody is able to forward to the right person. For certain technical telephony issues regarding international interconnection, BT Customer Service

Re: [mailop] Is there anyone working at Invaluement?

2022-04-22 Thread Rob McEwen via mailop
I will answer this off list today. At invaluement, for the past 2 weeks, we've been in the middle of the largest hardware upgrade we've done in over 5 years, so we're backed up on requests like this one. We haven't even processed new trial requests during this crazy time. I have about 5 others

Re: [mailop] Yahoo FBL per IP Range?

2022-04-22 Thread Florian Vierke via mailop
Hi Benoit, That's pretty much on top of my wishlist for Christmas as well, but so far there's no other option for adding domains to the Yahoo FBL. Regards, Florian Vierke | Senior Manager, Deliverability Services t: +49 89 12009713 e: florian.vie...@mapp.com -Original Message- From:

Re: [mailop] Odd delay at Gmail ?

2022-04-22 Thread Cyril - ImprovMX via mailop
Hi Brandon, Nice to meet you and thank you for answering my email. I managed to get the eml from that user if you are interested in checking the headers and seeing if you notice any odd behavior. What I remain curious to know is why the Date in the Received header had its timezone changed, but

[mailop] Is there anyone working at Invaluement?

2022-04-22 Thread Cyril - ImprovMX via mailop
Hi everyone, sorry to bother you with such requests but I'm having a hard time reaching out to Invaluement (https://www.invaluement.com/) Our IPs got listed there and I'm trying to open a line of communication to better understand what happened, in order to fix it before requesting for delisting.

[mailop] Yahoo FBL per IP Range?

2022-04-22 Thread Benoît Panizzon via mailop
Hi List I subscribed to the Yahoo FBL on after we got some 'low volume' phished account abused for spam and staying under our radar, targetting yahoo recipients which now tempfails our smtp outbound ip range for 'user complaints'.

Re: [mailop] DKIM by the third party

2022-04-22 Thread Byung-Hee HWANG via mailop
Dear Brandon, Brandon Long via mailop writes: > Generally speaking, > adding a dkim signature to your message adds a "source" anchor, > something that ties a message to other messages. INDEED, i love this statement so much! Thanks ^^^ Sincerely, Linux fan Byung-Hee -- ^고맙습니다 _布德天下_

Re: [mailop] DKIM by the third party

2022-04-22 Thread Laura Atkins via mailop
A major reason many ESPs double DKIM sign is because two major providers (Google and Yahoo) will only provide compliance data (FBL in the case of Yahoo and access to Google Postmaster Tools in the case of Google) based on DKIM. While it is possible to have customers (or register for customers),