Formerr

[Mark Andrews]

> On Sat, Oct 15, 2005 at 08:19:56AM -0500,
>  Pete Ehlke <pde at rfc822.net> wrote 
>  a message of 42 lines which said:
> 
> > Looks like someone thought they knew how to write a name server.
> 
> It's a TinyDNS (http://tinydns.org/) machine, which will suprise
> noone.
> 
> 

	They are also idiots that don't think they should answer DNS
	queries from everwhere in the world.  The servers were reachable
	from the US while the test below was made.

	Mark
	
# tcpdump -n -p -i sis0 -s 0 host 221.11.134.26 or icmp
tcpdump: listening on sis0
08:32:13.054456 220.237.98.197.4331 > 221.11.134.26.53:  51624+ [1au] AAAA? ns1.anwoo.com. (42)
08:32:13.554981 221.11.134.26 > 220.237.98.197: icmp: 221.11.134.26 udp port 53 unreachable [tos 0xc0] 
08:32:13.555505 220.237.98.197.4060 > 221.11.134.26.53:  51624+ [1au] AAAA? ns1.anwoo.com. (42)
08:32:14.041721 221.11.134.26 > 220.237.98.197: icmp: 221.11.134.26 udp port 53 unreachable [tos 0xc0] 

--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at isc.org