[dns-operations] Odd behaviour on one node in I root-server (facebook, youtube & twitter)

Skull skull at bofhland.org
Thu Mar 25 11:15:41 UTC 2010

On 3/25/10 12:04 PM, Marco d'Itri wrote:

>> A local ISP has told us that there's some strange behavior with at least one 
>> node in i.root-servers.net (traceroute shows mostly China)
>> It seems that when you ask A records for facebook, youtube or twitter, you get 
>> an IP and not the referral for .com
> A major DNSBL (IIRC it was SURBL) noticed the same issue last year, they
> had to pull their chinese public name servers because they caused false
> positives for URIBL queries for e.g. youtube.com.

I can confirm it was SURBL.
Has been discused here too, in a thread with subj "DNS replies from AS
4808" in march 2009.

Professional System & Network Sarcazzer

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