nanog mailing list archives
Re: What *are* they smoking?
From: Mans Nilsson <mansaxel () sunet se>
Date: Tue, 16 Sep 2003 09:27:38 +0200
Subject: Re: What *are* they smoking? Date: Tue, Sep 16, 2003 at 03:13:49AM +0200 Quoting Tomas Lund (tlund () swip net):
On Mon, 15 Sep 2003, Chris Adams wrote:It appears that the most reliable way to detect a wildcard response for 'somedomain.tld' is to query for '*.tld'; if the results match, then 'somedomain.tld' doesn't really exist.Just make up a number of fake domains and resolve them. If they return the same answer, thats the answer to change back into NXDOMAIN.
More precise: dig @ns.nic.nu. '*.nu' ANY The quotes mean that the string '*.nu' will be passed straight to the name server. -- Måns Nilsson Systems Specialist +46 70 681 7204 KTHNOC MN1334-RIPE I'm EMOTIONAL now because I have MERCHANDISING CLOUT!!
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Current thread:
- Re: What *are* they smoking?, (continued)
- Re: What *are* they smoking? David B Harris (Sep 15)
- RE: What *are* they smoking? Deepak Jain (Sep 15)
- Re: What *are* they smoking? Chris Adams (Sep 15)
- Re: What *are* they smoking? mike harrison (Sep 15)
- Re: What *are* they smoking? Richard A Steenbergen (Sep 15)
- Re: What *are* they smoking? Chris Adams (Sep 15)
- Re: What *are* they smoking? Christopher X. Candreva (Sep 15)
- Re: What *are* they smoking? Chris Adams (Sep 15)
- Re: What *are* they smoking? Chris Adams (Sep 15)
- Re: What *are* they smoking? Tomas Lund (Sep 15)
- Re: What *are* they smoking? Mans Nilsson (Sep 16)
- RE: What *are* they smoking? Matthew Kaufman (Sep 16)
- RE: What *are* they smoking? Bruce Campbell (Sep 16)
- Root Server Operators (Re: What *are* they smoking?) William Allen Simpson (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) Eric Gauthier (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) Valdis . Kletnieks (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) Damian Gerow (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) Robert A. Hayden (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) Ben Crosby (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) Hank Nussbacher (Sep 16)
- Re: Root Server Operators (Re: What *are* they smoking?) David B Harris (Sep 16)
- Re: What *are* they smoking? Chris Adams (Sep 15)