roflmao..
Now why don't that suprise me at all..

They recently "upgraded" their servers. Figures they screwed it up.
Their QoS is very poor to say the least trust me I had a T1 from them
for some time now and when the contract is up I will not renew with
them..

Sunday, March 10, 2002, 20:27:13 PM, you wrote:


>>What am I missing? Why did I get the reverse DNS note?
>>
>>---from www.DNSstuff.com---
>>Reverse DNS for 209.184.248.29
>>Generated by www.DNSstuff.com
>>How I am searching:
>>Searching for PTR record for 29.248.184.209.in-addr.arpa at
>>h.root-servers.net:  Got referral to BUCHU.ARIN.NET.
>>Searching for PTR record for 29.248.184.209.in-addr.arpa at
>>BUCHU.ARIN.NET.:  Got referral to NS1.SWBELL.NET.
>>Searching for PTR record for 29.248.184.209.in-addr.arpa at
>>NS1.SWBELL.NET.:  Got referral to wildcat.elkhart.com.
>>Searching for PTR record for 29.248.184.209.in-addr.arpa at
>>wildcat.elkhart.com.:  Reports mail.elkhart.com.

RSP> There seems to be a problem with the swbell.net servers.  Sometimes, they 
RSP> are responding with one answer, sometimes with another.  For example:

RSP>          Searching for PTR record for 29.248.184.209.in-addr.arpa at 
RSP> NS1.SWBELL.NET.: Got referral to ns1.swbell.net.
RSP>          Searching for PTR record for 29.248.184.209.in-addr.arpa at 
RSP> ns1.swbell.net.: Got referral to wildcat.elkhart.com.
RSP>          Searching for PTR record for 29.248.184.209.in-addr.arpa at 
RSP> wildcat.elkhart.com.: Reports mail.elkhart.com.

RSP> Here, ns1.swbell.net is referring the answer back to itself, and on the 
RSP> second try is responding correctly.  It sounds like they may have the IP 
RSP> for ns1.swbell.net point to multiple servers, some of which are set up 
RSP> properly, and others are not.

RSP> I'm guessing that our local DNS server sees ns1.swbell.net referring us 
RSP> back to itself, and assumes that an infinite loop will result (whereas the 
RSP> www.DNSstuff.com lookup will only detect an infinite loop if more than 20 
RSP> lookups are performed).  The swbell.net people need to fix the problem.
RSP>                     -Scott

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