RE: MSFT reverse IP failure?

<chku...@microsoft.com> Cc: nanog@nanog.org Subject: Re: MSFT reverse IP failure? Im not exactly sure what this is either, the client sent me a screenshot that called itself the "microsoft connectivity analyzer", which had several steps testing deliverability of email to their domai

Re: MSFT reverse IP failure?

On Tue, Feb 27, 2018 at 11:04 AM, Ken Chase wrote: > Im not exactly sure what this is either, the client sent me a screenshot > that called itself the "microsoft connectivity analyzer", which had several > steps testing deliverability of email to their domain, with the final

RE: MSFT reverse IP failure?

Which "Exchange tools site" are you referring to? Happy to help get this fixed up. -jeff -Original Message- From: NANOG <nanog-boun...@nanog.org> On Behalf Of Ken Chase Sent: Monday, February 26, 2018 1:31 PM To: nanog@nanog.org Subject: Re: MSFT reverse IP failure?

Re: MSFT reverse IP failure?

Hah. Thanks. :) Yes, it's a big shop.. From: Hank Nussbacher <h...@efes.iucc.ac.il> Sent: Monday, February 26, 2018 11:38:10 PM To: Christian Kuhtz; Ken Chase; nanog@nanog.org Subject: Re: MSFT reverse IP failure? On 27/02/2018 01:25, Christian Kuhtz via

Re: MSFT reverse IP failure?

ices > > Thanks, > Christian > > > -Original Message- > From: NANOG <nanog-boun...@nanog.org> On Behalf Of Ken Chase > Sent: Monday, February 26, 2018 1:31 PM > To: nanog@nanog.org > Subject: Re: MSFT reverse IP failure? > > Having a client doing a test from

Re: MSFT reverse IP failure?

On 02/26/2018 03:25 PM, Christian Kuhtz via NANOG wrote: A little difficult to say what this without knowing what 13.67.59.89 actually is. If this is an Azure deployment, ReverseFqdn needs to be populated on the Public IP address resource. Please take a look

Re: MSFT reverse IP failure?

microsoft.com/en-us/azure/dns/dns-reverse-dns-for-azure-services > >Thanks, >Christian > > >-Original Message- >From: NANOG <nanog-boun...@nanog.org> On Behalf Of Ken Chase >Sent: Monday, February 26, 2018 1:31 PM >To: nanog@nanog.org

RE: MSFT reverse IP failure?

Thanks, Christian -Original Message- From: NANOG <nanog-boun...@nanog.org> On Behalf Of Ken Chase Sent: Monday, February 26, 2018 1:31 PM To: nanog@nanog.org Subject: Re: MSFT reverse IP failure? Having a client doing a test from the MSFT exchange tools site, which is failing. N

Re: MSFT reverse IP failure?

Having a client doing a test from the MSFT exchange tools site, which is failing. NOQUEUE: reject: RCPT from unknown[13.67.59.89]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [13.67.59.89]; NetRange: 13.64.0.0 - 13.107.255.255 CIDR: 13.96.0.0/13,