Re: [mailop] Strange mail delivery from microsoft

2023-06-19 Thread Klaus Ethgen via mailop
Am Di den 20. Jun 2023 um 3:21 schrieb Ángel via mailop: > I blame them by using a big amount of IPs to deliver mails even for > > the same mail and for giving a host for malicious hosts that try to > > get spam out. I blame them also for doing connections that are > > absolute not needed and a wa

Re: [mailop] [EXTERNAL] Re: Strange mail delivery from microsoft

2023-06-19 Thread Klaus Ethgen via mailop
Am Mo den 19. Jun 2023 um 21:55 schrieb Michael Wise via mailop: > If you're using GreyListing, know that a given email will not be coming from > the same IP address twice. > > The outgoing IP address is randomized for ... reasons. I substitute "no". That is absolutely ignorant to tell the peop

Re: [mailop] Strange mail delivery from microsoft

2023-06-19 Thread Ángel via mailop
On 2023-06-19 at 07:01 +0100, Klaus Ethgen wrote: > Am Mo den 19. Jun 2023 um 6:33 schrieb Hans-Martin Mosner: > > I'm inclined to repeat what I said before: If your setup breaks > > mail consistently, it's likely your setup that's to blame. Others > > seem to be able > > to receive Outlook mail

Re: [mailop] [EXTERNAL] Re: Strange mail delivery from microsoft

2023-06-19 Thread Michael Rathbun via mailop
On Mon, 19 Jun 2023 20:55:19 +, Michael Wise via mailop wrote: >If you're using GreyListing, know that a given email will not be coming from >the same IP address twice. > >The outgoing IP address is randomized for ... reasons. Most of our customers will look the same. We don't got to show

Re: [mailop] [EXTERNAL] Re: Strange mail delivery from microsoft

2023-06-19 Thread Michael Wise via mailop
If you're using GreyListing, know that a given email will not be coming from the same IP address twice. The outgoing IP address is randomized for ... reasons. This is the same for both our Enterprise as well as Consumer offerings. Aloha, Michael. -- Michael J Wise Microsoft Corporation| Spa

Re: [mailop] Port 25 Pingback?

2023-06-19 Thread Denny Watson via mailop
On 6/16/2023, John Possidente via mailop wrote: A sender of legally mandated bulk mail who are very conscious of making sure they're dotting every i and crossing every t (because they're required to) asked me today whether port 25 pingback is still necessary. I immediately thought, "Of course n