[167244] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Comcast DNS Issue?

daemon@ATHENA.MIT.EDU (Livingood, Jason)
Thu Dec 5 08:50:34 2013

From: "Livingood, Jason" <Jason_Livingood@cable.comcast.com>
To: Ulf Zimmermann <ulf@alameda.net>
Date: Thu, 5 Dec 2013 13:47:23 +0000
In-Reply-To: <CAJUfXzeD-+fk1TCWQtLgZF5QGGMOvbOLm0o-ua5q_wRRWiMiUQ@mail.gmail.com>
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

You can check all our caches @
http://dns.comcast.net/index.php/tools/cachecheck




On 12/5/13, 7:28 AM, "Ulf Zimmermann" <ulf@alameda.net> wrote:

>Is your issue that it gives out old DNS records? Because I am trying to
>track something down for an user on Comcast who is still getting the old
>IP
>of a VPN concentrator. The DNS records has a TTL of 30 minutes, yet a week
>later the end user is still getting the old IP. Haven't been able to get
>him to query 75.75.75.75 and 75.75.75.76 directly to see if he gets the IP
>from there.
>
>
>
>On Tue, Dec 3, 2013 at 11:46 AM, Childs, Aaron
><aaron@westfield.ma.edu>wrote:
>
>> Good Afternoon,
>>
>> If there is a Comcast DNS Engineer on the list could you contact me
>> off-list?  We are experiencing an odd issue with 75.75.75.75.
>>
>> Thanks,
>> Aaron
>>
>>
>> [Description: Description: Description: logo-email]
>>
>> Aaron Childs, CCNA
>> Associate Director, Networking
>> Information Technology
>> www.westfield.ma.edu/it<http://www.westfield.ma.edu/it>
>> Please Note: new e-mail address - aaron@westfield.ma.edu<mailto:
>> aaron@westfield.ma.edu>
>>
>>
>>
>>
>
>
>--=20
>
>Ulf Zimmermann, 1525 Pacific Ave., Alameda, CA-94501, #: 510-396-1764
>You can find my resume at: http://www.Alameda.net/~ulf/resume.html



home help back first fref pref prev next nref lref last post