nanog mailing list archives
Re: Self-referential whois queries
From: Rubens Kuhl <rubensk () gmail com>
Date: Thu, 10 Feb 2011 18:38:47 -0200
I'm noticing an increase in getting "query rate exceeded" at whois services that might be connected to a symptom described by ARIN at NANOG 48/ARIN XXV and ARIN XXVI where machines ask for the whois record of their own IP address. Are there any clues of what is causing this ?Some spam bots do these automated self-referential queries, but if you are seeing those rate exceeded messages when you perform queries from your client, you may simply be probably bumping up against a limit for the source host or network in question.
The ceil seems to be at the joint whois chain, where a RIR can ask another RIR or NIR about an IP. RIRs/NIRs answering such queries with "It's you!" or "Self-referential queries not allowed" would be too harsh or a reasonable approach ? Rubens
Current thread:
- Self-referential whois queries Rubens Kuhl (Feb 10)
- Re: Self-referential whois queries John Kristoff (Feb 10)
- Re: Self-referential whois queries Rubens Kuhl (Feb 10)
- Re: Self-referential whois queries John Kristoff (Feb 10)
