Comcast DNS Issue?

Thu Dec 5 13:47:23 UTC 2013

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http://dns.comcast.net/index.php/tools/cachecheck

On 12/5/13, 7:28 AM, "Ulf Zimmermann" <ulf at 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 at 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 at westfield.ma.edu<mailto:
>> aaron at westfield.ma.edu>
>>
>>
>>
>>
>
>
>-- 
>
>Ulf Zimmermann, 1525 Pacific Ave., Alameda, CA-94501, #: 510-396-1764
>You can find my resume at: http://www.Alameda.net/~ulf/resume.html