Re: MSFT reverse IP failure?

Hah. Thanks. :) Yes, it's a big shop.. From: Hank Nussbacher 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 NANOG

Re: MSFT reverse IP failure?

On 27/02/2018 01:25, Christian Kuhtz via NANOG wrote: | 13.67.59.89/32 should reverse to | testconnectivity.microsoft.com | | https://support.office.com/en-us/article/office-365-urls-and-ip-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2 *Optional:* Remote Connectivity

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?

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 test of an actual test email delivery failing. /kc On Mon, Feb 26, 2018 at

RE: MSFT reverse IP failure?

Ken, 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 here https://docs.microsoft.com/en-us/azure/dns/dns-reverse-dns-for-azure-services

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,

Re: Craigslist Blocks

If someone wants to send me a copy of the block message, and at least one IP that is blocked, I'll see what we can do. Anne Anne P. Mitchell, Attorney at Law CEO/President, SuretyMail Email Reputation Certification and Inbox Delivery Assistance http://www.SuretyMail.com/

Re: cogent last night

On 2/26/2018 12:21 PM, Aaron Gould wrote: > No, I Wasn't the only one. 2 other neighboring South Texas ISP's just told > me they had same packet loss/high latency issues on their cogent connection > during same time frame. > > Anyone know why this occurred and how far reaching it was ?

RE: cogent last night

No, I Wasn't the only one. 2 other neighboring South Texas ISP's just told me they had same packet loss/high latency issues on their cogent connection during same time frame. Anyone know why this occurred and how far reaching it was ? -Aaron

cogent last night

Did anyone in San Antonio or surrounding areas have internet issues last night around ~8:00 - 8:30 p.m. central time ? I saw a significant drop in traffic during that time with packet loss seen on ping attempts. Just wanted to know if I was the only one that took a hit -Aaron

RE: Craigslist Blocks

Same thing here. I've had unresolved issues for months. Tried multiple ways of contact, including email in block message. No luck. Joshua Stump Network Admin Fourway.NET 800-733-0062 -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Brett A Mansfield Sent:

Re: Craigslist Blocks

I’ve been having the same problem. I’d also like a contact off list from someone who can do something about it. Thank you, Brett A Mansfield > On Feb 26, 2018, at 5:54 AM, Chris Gross wrote: > > Is there anyone from Craigslist here or anyone have a better way to

Craigslist Blocks

Is there anyone from Craigslist here or anyone have a better way to deal with their blocks? There's a contact e-mail in the block messages when trying to visit, but there's never gets a response back when we try it. Please hit me up off list.