Re: [mailop] list bombing

2019-11-27 Thread Bressier Simon via mailop
Hello all, Is there also any CMS, contact form plugin, massively used I think obviously to WP and its plugins, Prestashop, Magento, and everything like that systems you can find on free download), that implement that header described years ago ? I've not seen that on my side. Implementing controls

Re: [mailop] list bombing

2019-11-26 Thread Matt Gilbert via mailop
I discussed this briefly with our Abuse Prevention team, but I’d love it if I could get some more info. Is Mailchimp signup email included in the spike you are seeing? If so would you mind sending me some examples so that I can share those with the Abuse Prevention team to make sure nothing is s

Re: [mailop] list bombing

2019-11-26 Thread Vytis Marciulionis via mailop
Hi everyone, Are there any mailbox providers out there that actually check this Form-Sub: header? I remember it being discussed few years ago and I do know that this draft is available but, is it used by mailbox providers? It being just a draft and all? On Tue, Nov 26, 2019 at 5:51 PM Matt Gilber

Re: [mailop] list bombing

2019-11-26 Thread Matt Gilbert via mailop
Hey Carl, Thanks for noticing that. We’re going to get that header included in the signature shortly. Thanks, Matt Gilbert -- Deliverability Engineer | Mailchimp delivery.mailchimp.com > On Nov 25, 2019, at 9:50 PM, Carl Byington via mailop > wrote: > > -BEGIN PGP SIGNED MESSAGE- >

Re: [mailop] list bombing

2019-11-25 Thread Carl Byington via mailop
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Mon, 2019-11-25 at 10:32 -0800, Kurt Andersen (b) via mailop wrote: > Are you seeing any significant portion of these messages bearing the > Form-Sub header? (documented in https://tools.ietf.org/html/draft- > levine-mailbomb-header-01) On a low

Re: [mailop] list bombing

2019-11-25 Thread Kurt Andersen (b) via mailop
Are you seeing any significant portion of these messages bearing the Form-Sub header? (documented in https://tools.ietf.org/html/draft-levine-mailbomb-header-01) --Kurt On Mon, Nov 25, 2019 at 10:19 AM rps462 via mailop wrote: > We've seen a big spike in list bombing in the last few weeks. Indi

[mailop] list bombing

2019-11-25 Thread rps462 via mailop
We've seen a big spike in list bombing in the last few weeks. Individual mailboxes receiving 10k+ "confirm your subscription" emails, all from legitimate ESPs. So we heavily rate limited them thinking/hoping that ESPs would see their queues build up, prompting them to look and see what wasn't gett