nanog mailing list archives

Re: DNS caching issues with AT&T, Verizon (UUNET) DNS Servers


From: Anthony Williams <alby.williams () verizon com>
Date: Wed, 26 Jun 2013 09:12:41 -0400


Ilan:

  I passed along your request on the UUNET end and the cache has now
been flushed on the US side. I might have to do some POC digging on the
UK side.


jobvite.com@198.6.100.25 (UUNET (US)):

jobvite.com.            300 IN SOA ns-1989.awsdns-56.co.uk.
awsdns-hostmaster.amazon.com. (
                                2013062506 ; serial
                                7200       ; refresh (2 hours)
                                900        ; retry (15 minutes)
                                86400      ; expire (1 day)
                                300        ; minimum (5 minutes)
                                )


-Alby







On 6/25/2013 11:28 PM, Ilan Erenstein wrote:
Hello all,

I'm writing to all of you in hopes that you're able to help me.  The web site for the company I work for 
jobvite.com<http://jobvite.com> was hosted by GoDaddy.  They dropped our record and it was able to propagate to all 
ISPs DNS servers.  I was able to move our record on OpenSRS but not before empty records were able to propagate to 
several DNS servers.  Now our customers aren't able to pull up our website.  This is also causing rejected/deferred 
emails into our candidate system.

This is what I'm seeing: 
http://www.digwebinterface.com/?hostnames=jobvite.com&type=SOA&colorize=on&useresolver=8.8.4.4&ns=all&nameservers=

I need help with clearing the cache for AT&T and Verizon (UUNET) DNS servers to make sure they pick up the new record 
for our domain.  Here are some of the DNS servers from the above link:

165.87.13.129 (AT&T (US))
158.43.240.3 (UUNET (UK))
198.6.100.25 (UUNET (US))

Any help in getting this problem resolved from the network folks in AT&T and Verizon (UUNET) would be greatly 
appreciated.

Thanks,

Ilan Erenstein
Jobvite Inc.
ilan () jobvite com<mailto:ilan () jobvite com>
(415) 866-8738




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