Re: [mailop] DKIM signed with parent domain

2024-01-26 Thread Jörg Backschues via mailop
Am 25.01.24 um 23:58 schrieb Anne Mitchell via mailop: On Jan 25, 2024, at 3:24 PM, Byron Lunz via mailop wrote: Or, you can use https://aboutmy.email/ - not affiliated, just a pleased user. Yes, absolutely, aboutmy.email rocks! And, is offered by a very trusted source! Sorry, but there

Re: [mailop] Google not sending DMARC reports since 9/25

2023-10-03 Thread Jörg Backschues via mailop
Am 03.10.2023 um 11:59 schrieb Faisal Misle via mailop: We noticed (and looks like so did our counterparts at Dmarcian) that Google has not been sending DMARC reports since last week. I'm going to assume Google is already aware of it and is working to resume sending and we should treat it like

Re: [mailop] Malware waves from hotmail.com

2021-06-04 Thread Jörg Backschues via mailop
On 04.06.21 at 10:20h Bjoern Franke wrote via mailop: since several weeks we are getting several mails a day from hotmail.com users with subjects like "fob xt k xerhc", an attached malware PDF like [1] and adressed to ~200 recipients. The good thing is, that the patterns are very clearly

Re: [mailop] Anyone using clustered DoveCot?

2021-01-23 Thread Jörg Backschues via mailop
On 22.01.2021 at 23:36 Tom Perrine via mailop wrote: I’d be interested in chatting with anyone who has rolled out (or failed to rollout!) Dovecot in a cluster. Especially if you’re using an object store. Please have a look at the transformation of the TelekomMail Platform:

Re: [mailop] What's the point of secondary MX servers?

2020-12-17 Thread Jörg Backschues via mailop
On 17.12.20 at 22:21h John Levine wrote via mailop: But now, in 2020, is there a point to secondary servers? Mail servers are online all the time, and if they fail for a few minutes or hours, the client servers will queue and retry when they come back. IMHO secondary MX servers with a lower

Re: [mailop] New server email being treated as spam by Google

2020-11-23 Thread Jörg Backschues via mailop
Am 23.11.2020 um 17:29 schrieb Philip Paeps via mailop: This is all empirical guesswork. This is my personal experience with deliverability to Google: - Please read the M³AAWG's "Email Authentication Recommended Best Practices" very very carefully

Re: [mailop] Deutsche Telekom rejects connections because of missing "provider identification"

2020-08-27 Thread Jörg Backschues via mailop
Am 27.08.2020 um 08:37 schrieb Tom Ivar Helbekkmo via mailop: T-Online (or Deutsche Telekom) require that somewhere on your domain is your address visible. Even if you don't have a web page at all. And just use the domain for sending mails. If only there were some standardized mechanism for

Re: [mailop] Google and Spam detection

2020-07-27 Thread Jörg Backschues via mailop
Am 25.07.20 um 04:07 schrieb John Levine via mailop: Gmail has repeatedly said that they do not accept unauthenticated mail on IPv6. Sorry, but I can not confirm this. I've 16x IPv6 MXs that are working fine with Gmail w/o authentication. -- Regards Jörg Backschues