Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Thomas Walter via mailop
Heyho, On 21.10.20 11:38, Laura Atkins via mailop wrote: > Microsoft has always silently dropped mail on the floor when it judges > that to be the right thing to do. It’s an issue and I personally believe > it’s bad practice. But I’m pretty sure that Microsoft have their reasons I've mentioned

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Martin Flygenring via mailop
Years ago when i worked in support, we regularly had customers with hotmail/live mail-addresses that were not receiving mails from us, especially mails with links to reset their password for our controlpanel. According to our logs, the mails were delivered fine. Hotmail accepted it, and then it

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Laura Atkins via mailop
> On 21 Oct 2020, at 09:41, Renaud Allard via mailop wrote: > > > > On 10/20/20 12:41 PM, Daniele Rossi via mailop wrote: >> Hi, >> we try to send to Microsoft Account and we receive this message: >> *Queued mail for delivery -> 250 2.1.5* >> The problem is that the mail does not arrive

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Renaud Allard via mailop
On 10/20/20 12:41 PM, Daniele Rossi via mailop wrote: Hi, we try to send to Microsoft Account and we receive this message: *Queued mail for delivery -> 250 2.1.5* The problem is that the mail does not arrive either in spam or in the inbox. This happens for most of our ip's. Can anyone

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Matthew V via mailop
Have you tried setting up SNDS and JMRPP for your networks? Have you tried opening a ticket with Microsoft? Are you authenticating your mail properly? Lots of useful information here: https://sendersupport.olc.protection.outlook.com/SNDS/index.aspx

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Matthias Leisi via mailop
Does it produce a bounce? We see cases where eg Recipient verification on MS365 customers simply does not work (apparently depending on which cluster they are hosted). Instead of rejecting with some 5xx it will bounce later. — Matthias Von meinem iPhone gesendet > Am 20.10.2020 um 12:45

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-21 Thread Peter Nicolai Mathias Hansteen via mailop
> 20. okt. 2020 kl. 12:41 skrev Daniele Rossi via mailop : > > Hi, > > we try to send to Microsoft Account and we receive this message: > > Queued mail for delivery -> 250 2.1.5 > The problem is that the mail does not arrive either in spam or in the inbox. > This happens for most of our ip's.

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-20 Thread Marco Guillen Barrionuevo via mailop
Yeah I agree. You can do a Spam Test to confirm On Tue, Oct 20, 2020 at 11:09 AM Jaroslaw Rafa via mailop wrote: > Dnia 20.10.2020 o godz. 07:06:39 Marco Guillen Barrionuevo via mailop > pisze: > > There are 3 options On email deliverability. Inbox, Spam and Missing > which > > means that the

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-20 Thread Michael Rathbun via mailop
On Tue, 20 Oct 2020 12:41:25 +0200, Daniele Rossi via mailop wrote: >The problem is that the mail does not arrive either in spam or in the inbox. >This happens for most of our ip's. > >Can anyone explain this abnormal behavior to me? Back when I worked there, my analysis of the architecture

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-20 Thread Jaroslaw Rafa via mailop
Dnia 20.10.2020 o godz. 07:06:39 Marco Guillen Barrionuevo via mailop pisze: > There are 3 options On email deliverability. Inbox, Spam and Missing which > means that the ISP will not deliver the email if they don’t want to (this > is missing) Which should not happen. If the ISP does not want to

Re: [mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-20 Thread Marco Guillen Barrionuevo via mailop
There are 3 options On email deliverability. Inbox, Spam and Missing which means that the ISP will not deliver the email if they don’t want to (this is missing) El El mar, 20 de oct. de 2020 a la(s) 04:48, Daniele Rossi via mailop < mailop@mailop.org> escribió: > Hi, > > we try to send to

[mailop] Delivery problem on Microsoft e-mail (code 250 but does not receive)

2020-10-20 Thread Daniele Rossi via mailop
Hi, we try to send to Microsoft Account and we receive this message: *Queued mail for delivery -> 250 2.1.5* The problem is that the mail does not arrive either in spam or in the inbox. This happens for most of our ip's. Can anyone explain this abnormal behavior to me?