nanog mailing list archives
Re: DOS attack against DNS?
From: Mark Andrews <Mark_Andrews () isc org>
Date: Sun, 15 Jan 2006 18:33:33 +1100 (EST)
In article <43C9EF72.50803 () garlic com> you write:
I just started seeing thousands of DNS queries that look like some sort of DOS attack. One log entry is below with the IP obscured. client xx.xx.xx.xx#6704: query: z.tn.co.za ANY ANY +E When you look at z.tn.co.za you see a huge TXT record. Is anyone else seeing this attack or am I the lucky one? Is this a known attack? Roy
You are being used as a DoS amplifier. The queries will be
spoofed. Someone needs to learn about BCP 38.
Mark
Current thread:
- DOS attack against DNS? Roy (Jan 14)
- Re: DOS attack against DNS? Mark Andrews (Jan 14)
- Re: DOS attack against DNS? Jeroen Massar (Jan 15)
- Re: DOS attack against DNS? Mark Andrews (Jan 15)
- Re: DOS attack against DNS? Paul Vixie (Jan 16)
- Re: DOS attack against DNS? Joel Jaeggli (Jan 16)
- Re: DOS attack against DNS? Paul Vixie (Jan 16)
- Re: DOS attack against DNS? Daniel Senie (Jan 16)
- Re: DOS attack against DNS? Mark Andrews (Jan 16)
- Re: DOS attack against DNS? Jeroen Massar (Jan 15)
- Re: DOS attack against DNS? Mark Andrews (Jan 14)
- Re: DOS attack against DNS? bmanning (Jan 15)
- Re: DOS attack against DNS? Paul Vixie (Jan 15)
