Re: Akamai DNS Issue?

2004-06-17 Thread Matt Levine
PROTECTED] CC: Patrick W.Gilmore [EMAIL PROTECTED] Sent: Wed Jun 16 16:51:34 2004 Subject: Re: Akamai DNS Issue? - Original Message - From: Patrick W.Gilmore [EMAIL PROTECTED] To: [EMAIL PROTECTED] Cc: Patrick W.Gilmore [EMAIL PROTECTED] Sent: Wednesday, June 16, 2004 5:32 PM Subject: Re

Re: Akamai DNS Issue?

2004-06-17 Thread Patrick W Gilmore
On Jun 17, 2004, at 11:22 AM, Matt Levine wrote: So, were google/yahoo able to get verisign to push a change to the gtld registry to update their NS's, or was it just done during a scheduled update? What makes you think an update at the GTLDs was required? Try digging for google.com, then dig

Re: Akamai DNS Issue?

2004-06-17 Thread Matt Levine
Ya...didn't look at the setup before I posted, oh well.. I'll still pose the question as a theoretical one... say it was ultradns rather than akadns (..or any substantially large website in traffic having an authoritive DNS attack), would verisign be willing to push changes for somebody 'big' ?

Re: Akamai DNS Issue?

2004-06-16 Thread Joe Abley
On 15 Jun 2004, at 21:28, Stewart, William C (Bill), RTSLS wrote: Daniel Golding suggested that the problem was that many folks are sharing Akamai's magic DNS algorithms. This doesn't appear to be a problem with magic algorithms - it appears that they're sharing the _servers_, and that the

Re: Akamai DNS Issue?

2004-06-16 Thread Mark Radabaugh
Workarounds and defences already exist, and have been in use for a long time. long list removed Failures in master servers can be mitigated by having several of them; simultaneous failure of all master servers can be managed to some degree using appropriate SOA timers, so that slave

Re: Akamai DNS Issue?

2004-06-16 Thread Joe Abley
On 16 Jun 2004, at 10:13, Mark Radabaugh wrote: But you don't say how to avoid failures caused by massive confusion when maintaining a excessively complicated system By isolating the complexity to small pockets, each of which is largely invisible to the rest of the system, and reducing the

Re: Akamai DNS Issue?

2004-06-16 Thread Laurence F. Sheldon, Jr.
Mark Radabaugh wrote: But you don't say how to avoid failures caused by massive confusion when maintaining a excessively complicated system I don't have much to offer for the excessively complicated case (which I think the instant case is an example of), but there are cases as complex and

Re: Akamai DNS Issue?

2004-06-16 Thread Daniel Golding
On 6/15/04 9:28 PM, Stewart, William C (Bill), RTSLS [EMAIL PROTECTED] wrote: Daniel Golding suggested that the problem was that many folks are sharing Akamai's magic DNS algorithms. This doesn't appear to be a problem with magic algorithms - it appears that they're sharing the _servers_,

Re: Akamai DNS Issue?

2004-06-16 Thread Pete Schroebel
I saw this coming two days ago but, nobody [Called]. Akamai's DNS was failing apart and we thought that we were just being dns blackhole! No, you didn't. You saw a different problem, asked me about it, and didn't send back any of the info I asked for. Don't let truth and facts get in

Re: Akamai DNS Issue?

2004-06-16 Thread John Payne
--On Wednesday, June 16, 2004 1:26 PM -0400 Pete Schroebel [EMAIL PROTECTED] wrote: I saw this coming two days ago but, nobody [Called]. Akamai's DNS was failing apart and we thought that we were just being dns blackhole! No, you didn't. You saw a different problem, asked me about it, and

Re: Akamai DNS Issue?

2004-06-16 Thread Patrick W . Gilmore
On Jun 16, 2004, at 1:26 PM, Pete Schroebel wrote: With the Akamai issue we were seeing only partial resolution and since we pay Google a big wack of dough each month it is important for there network to resolve. Additionally, we have the same contracts with Overture/Yahoo/SBC so they are

Re: Akamai DNS Issue?

2004-06-16 Thread Pete Schroebel
- Original Message - From: Patrick W.Gilmore [EMAIL PROTECTED] To: [EMAIL PROTECTED] Cc: Patrick W.Gilmore [EMAIL PROTECTED] Sent: Wednesday, June 16, 2004 5:32 PM Subject: Re: Akamai DNS Issue? On Jun 16, 2004, at 1:26 PM, Pete Schroebel wrote: With the Akamai issue we were

Re: Akamai DNS Issue?

2004-06-16 Thread Randy Bush
We have been experiencing this problem weeks ago, this is virtually under the same spectrum of problems that Akamai via AKADNS.NET with their corporate DNS servers that carry traffic for google, yahoo, msn, etc. When we were asking if Akamai blacklisted/blackholed ip addresses ( we meant at

Re: Akamai DNS Issue?

2004-06-16 Thread Sean Butler
We have been experiencing this problem weeks ago, this is virtually under the same spectrum of problems that Akamai via AKADNS.NET with their corporate DNS servers that carry traffic for google, yahoo, msn, etc. When we were asking if Akamai blacklisted/blackholed ip addresses ( we meant at

Re: Akamai DNS Issue?

2004-06-16 Thread Hannigan, Martin
]; [EMAIL PROTECTED] [EMAIL PROTECTED] CC: Patrick W.Gilmore [EMAIL PROTECTED] Sent: Wed Jun 16 16:51:34 2004 Subject: Re: Akamai DNS Issue? - Original Message - From: Patrick W.Gilmore [EMAIL PROTECTED] To: [EMAIL PROTECTED] Cc: Patrick W.Gilmore [EMAIL PROTECTED] Sent: Wednesday, June 16

RE: Akamai DNS Issue?

2004-06-15 Thread Drew Weaver
Similar issues with Yahoo on and off since about 8:30am (EST). -Drew -Original Message- From: Leo Bicknell [mailto:[EMAIL PROTECTED] Sent: Tuesday, June 15, 2004 9:09 AM To: [EMAIL PROTECTED] Subject: Akamai DNS Issue? From here neither www.google.com, nor www.apple.com work. Both

Re: Akamai DNS Issue?

2004-06-15 Thread Jared Mauch
I've noticed this for the past ~30 minutes. (with news.yahoo). hopefully it will be fixed soon. - jared On Tue, Jun 15, 2004 at 09:08:40AM -0400, Leo Bicknell wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to

Re: Akamai DNS Issue?

2004-06-15 Thread Mark
Confirmed from here. Google is back for us, yahoo, fedex, microsoft, and others still out. As observed, all look to relate back to akadns.net. - Mark Rekai - INetU Managed Hosting - http://www.INetU.net [EMAIL PROTECTED] - Phone:

Re: Akamai DNS Issue?

2004-06-15 Thread Tycho Eggen
On Tue, Jun 15, 2004 at 09:08:40AM -0400 Leo Bicknell([EMAIL PROTECTED]) wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses (eg, www.google.akadns.net, www.apple.com.akadns.net), and from here all of the akadns.net servers

Re: Akamai DNS Issue?

2004-06-15 Thread Ronald van der Pol
On Tue, Jun 15, 2004 at 09:08:40 -0400, Leo Bicknell wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses (eg, www.google.akadns.net, www.apple.com.akadns.net), and from here all of the akadns.net servers listed in whois are

RE: Akamai DNS Issue?

2004-06-15 Thread Blaine Christian
Can someone confirm from another location? Comments from Akamai? Google appears to be having DNS issues in several places... Luckily my internal network cache appears to remain viable. I can not resolve google from home using a more production set of DNS servers nor can a buddy of mine

Re: Akamai DNS Issue?

2004-06-15 Thread Matthew Sullivan
Leo Bicknell wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses (eg, www.google.akadns.net, www.apple.com.akadns.net), and from here all of the akadns.net servers listed in whois are failing to respond. Can someone confirm from

Re: Akamai DNS Issue?

2004-06-15 Thread Mike Tancsa
We are unable to make new resolutions from their servers granite# host -t ns akadns.net akadns.net name server zh.akadns.net akadns.net name server eur3.akam.net akadns.net name server zf.akadns.net akadns.net name server zc.akadns.net akadns.net name server asia3.akam.net akadns.net name server

RE: Akamai DNS Issue?

2004-06-15 Thread Pranav Sheth
: Akamai DNS Issue? On Tue, Jun 15, 2004 at 09:08:40AM -0400 Leo Bicknell([EMAIL PROTECTED]) wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses (eg, www.google.akadns.net, www.apple.com.akadns.net), and from here all

Re: Akamai DNS Issue?

2004-06-15 Thread Deepak Jain
We're seeing it too. Has AKAM lost any key talent that kept them straight until a few weeks ago? Isn't this the second issue to hit Nanog in as many months? DJ Blaine Christian wrote: Can someone confirm from another location? Comments from Akamai? Google appears to be having DNS issues in

RE: Akamai DNS Issue?

2004-06-15 Thread Sean McPherson
Confirmed from 216.26.128.0/18, 69.2.192.0/19, and 206.196.0.0/20. Seems to be using determinative destinations tho, as it works from some other network sources. I'm guessing only certain bits of the network are under attack or have failed for some reason, or that some parts are handling

Re: Akamai DNS Issue?

2004-06-15 Thread Jared Mauch
On Tue, Jun 15, 2004 at 08:27:59AM -0500, Pranav Sheth wrote: Seems to be the same thing here in DFW, Texas Google is accessible and yahoo is not fully functional (login pages fail). Google pulled references for akamais dns servers a short period ago. they are presently serving

Re: Akamai DNS Issue?

2004-06-15 Thread variable
Hi, We've been seeing this too, but it looks to have been fixed from here (AS12703) as of about 2 minutes ago. Regards, Rich On Tue, 15 Jun 2004, Deepak Jain wrote: We're seeing it too. Has AKAM lost any key talent that kept them straight until a few weeks ago? Isn't this the second

RE: Akamai DNS Issue?

2004-06-15 Thread Peter Kranz
, June 15, 2004 6:36 AM To: [EMAIL PROTECTED] Subject: Re: Akamai DNS Issue? same here in El Salvador. Hope it doesn't take longer... On 15 Jun 2004 at 9:08, Leo Bicknell wrote: snip From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses

Re: Akamai DNS Issue?

2004-06-15 Thread Matthew Schlegel
Pranav Sheth wrote: Seems to be the same thing here in DFW, Texas Google is accessible and yahoo is not fully functional (login pages fail). Up here in Seattle, Google is working fine, but yahoo is broken. The main yahoo.com page loads, but none of the subdomains I have tried are resolvable.

Re: Akamai DNS Issue?

2004-06-15 Thread Daniel Golding
The Internet is largely based on (non-shared) simple algorithms and not having shared points of failure. The problem here seems to be that many folks are sharing Akamai's magic DNS algorithms. Hmm. Excess Sharing Considering To Be Harmful, anyone? Our kindergarten teachers would be shocked :)

RE: Akamai DNS Issue?

2004-06-15 Thread wrolf . courtney
People seem to be getting around this by changing their DNS entries. E.g. www.yahoo.com always used to be a CNAME for www.yahoo.akadns.net. But now: # host www.yahoo.com www.yahoo.com is an alias for www.dcn.yahoo.com. www.dcn.yahoo.com has address 216.109.118.64 www.dcn.yahoo.com has

RE: Akamai DNS Issue?

2004-06-15 Thread Henry Linneweh
sbc/yahoo and them wee doing upgrades on their email last night could be moving things around to accomodate -Henry --- Drew Weaver [EMAIL PROTECTED] wrote: Similar issues with Yahoo on and off since about 8:30am (EST). -Drew -Original Message- From: Leo Bicknell

Re: Akamai DNS Issue?

2004-06-15 Thread Pete Schroebel
sbc/yahoo and them wee doing upgrades on their email last night could be moving things around to accomodate -Henry --- Drew Weaver [EMAIL PROTECTED] wrote: Similar issues with Yahoo on and off since about 8:30am (EST). -Drew -Original Message- From: Leo Bicknell

Re: Akamai DNS Issue?

2004-06-15 Thread John Payne
--On Tuesday, June 15, 2004 12:59 PM -0400 Pete Schroebel [EMAIL PROTECTED] wrote: I saw this coming two days ago but, nobody called. Akamai's DNS was failing apart and we thought that we were just being dns blackhole! No, you didn't. You saw a different problem, asked me about it, and didn't

Re: Akamai DNS Issue?

2004-06-15 Thread Mike Tancsa
So anyone know what was the cause ? ---Mike At 09:08 AM 15/06/2004, Leo Bicknell wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses (eg, www.google.akadns.net, www.apple.com.akadns.net), and from here all of the akadns.net

Re: Akamai DNS Issue?

2004-06-15 Thread John Neiberger
Mike Tancsa [EMAIL PROTECTED] 6/15/04 1:53:00 PM So anyone know what was the cause ? http://apnews.excite.com/article/20040615/D837KIU00.html It appears that Akamai is claiming it was an international attack. John --

RE: Akamai DNS Issue?

2004-06-15 Thread Mike Tancsa
://www.theregister.co.uk/2004/06/15/akamai_goes_postal/ Brian Conant Lead Security Engineer ADESA Corp -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mike Tancsa Sent: Tuesday, June 15, 2004 2:53 PM To: Leo Bicknell; [EMAIL PROTECTED] Subject: Re: Akamai DNS Issue? So

Re: Akamai DNS Issue?

2004-06-15 Thread Randy Bush
It appears that Akamai is claiming it was an international attack. ^ press and marketing departments i imagine that the engineers, being prudent engineers, may still be investigating randy

Re: Akamai DNS issue

2004-06-15 Thread Joe Shen
Confirm here in China. mail.yahoo.com is not reachable. I met this problem with www.toshiba.com about a month before, when www.toshiba.com could only be resolved by using ATT's DNS server cache. joe Msg sent via Spymac Mail - http://www.spymac.com

Re: Akamai DNS Issue?

2004-06-15 Thread Avleen Vig
On Tue, Jun 15, 2004 at 09:08:40AM -0400, Leo Bicknell wrote: From here neither www.google.com, nor www.apple.com work. Both seem to return CNAMES to akadns.net addresses (eg, www.google.akadns.net, www.apple.com.akadns.net), and from here all of the akadns.net servers listed in whois are

Re: Akamai DNS Issue?

2004-06-15 Thread Stewart, William C (Bill), RTSLS
Daniel Golding suggested that the problem was that many folks are sharing Akamai's magic DNS algorithms. This doesn't appear to be a problem with magic algorithms - it appears that they're sharing the _servers_, and that the reported attack on the servers means that it doesn't matter how magic