ns1-proddns.glbdns.o365filtering.com unreachable?

Anyone else with trouble to reach the *.o365filtering.com DNS Servers?

Re: ns1-proddns.glbdns.o365filtering.com unreachable?

Hi, Anyone else with trouble to reach the *.o365filtering.com DNS Servers? .mail.protection.outlook.com seems to throw servfails. Regards Bjoern

Re: ns1-proddns.glbdns.o365filtering.com unreachable?

On Wed, Jul 06, 2022 at 11:37:40AM +0200, Bjoern Franke via NANOG wrote a message of 10 lines which said: > .mail.protection.outlook.com seems to throw servfails. The authoritative name servers for this domain do not handle EDNS (which was specified only 23 years ago) so the resolvers that do

IoT CyberSec LAC Forum 2022 / August 25 & 26, 2022

Dear NANOG'ers: In September 2021 we had the inaugural IoT CyberSec Latin America and the Caribbean event. It was a very pleasant learning experience and shared experiences among all, but this year we are going for more: on *August 25th and 26th* we will hold our first major annual event, the *"Io

Re: Carrier Options in Bogota

You can connect directly to Bogota NAP and have all the local connectivity peering you require: www.nap.co Just pay for your port, peer with all other members and you should be set. Claro, Movistar, ETB, Tigo, Internaxa, Azteca, C&W etc.

AUSNOG-22 CfP - Melbourne, Australia

Hello, We are currently Calling for potential Papers for anyone who would like to speak at the upcoming AusNOG conference, taking place in Melbourne, Australia on Sept 1 & 2. Apologies for the late request, technically the window has shut however we do have a couple of slots free. You can make a

Re: ns1-proddns.glbdns.o365filtering.com unreachable?

Yes, there seems to be a global outage: July 6, 2022 11:03 AM Title: Some users may experience delays when sending or receiving email messages in Exchange Online User Impact: Users may experience delays when sending or receiving email messages in Exchange Online. More info: Users may see the messa

Re: ns1-proddns.glbdns.o365filtering.com unreachable?

On Wed, 2022-07-06 at 11:49 +0200, Stephane Bortzmeyer wrote: > On Wed, Jul 06, 2022 at 11:37:40AM +0200, >  Bjoern Franke via NANOG wrote >  a message of 10 lines which said: > > > .mail.protection.outlook.com seems to throw servfails. > > The authoritative name servers for this domain do not

Re: Carrier Options in Bogota

On 7/6/22 03:36, George Toma wrote: You can connect directly to Bogota NAP and have all the local connectivity peering you require: www.nap.co

Re: ns1-proddns.glbdns.o365filtering.com unreachable?

On Wed, Jul 06, 2022 at 12:15:31PM +0200, Peter van Dijk wrote a message of 28 lines which said: > So, in short, they have a DNS responding problem; their bad handling > of EDNS makes that worse, because now a resolver needs to get two > queries (one with EDNS, then one without) through to the

Re: Carrier Options in Bogota

I am located in the Spanish speaking Caribbean (DomRep) and it's all the same across all Latin countries. Pick up a phone and call, don't rely on emails. Even with companies that DO communicate by emails I frequently have to pick up a phone to follow up on email to actually get them to reply me, t

Looking for Frontier Routing / FW / Server contact

Looking for a contact at Frontier that can help us resolve a routing / FW / server issue with a single netblock unable to get a response from a Frontier HTTPS server used for phone provisioning (south.um.frontier.com). All of our other netblocks have no trouble reaching it. Please contact off-list

Request for help: academic study (questionnaire)

Hello NANOGers, I'm asking for your help through your response to a questionnaire that forms part of an academic study that I'm carrying out . The study is directed solely towards facilitating understanding of metro area networks, for analysts who approach fr