RESOLVED Re: erros on slave "server refresh: unexpected rcode (NXDOMAIN)"

2012-07-23 Thread Gregory Machin
Last admin didn't have correct master ip set, put the correct on and all good. On Tue, Jul 24, 2012 at 2:30 PM, Gregory Machin wrote: > Hi. > I have a bind 9 primary server and a bind 9 secondary server, I added > a new sub domain to the primary and as a slave zone on the secondary. > i have obvi

Re: erros on slave "server refresh: unexpected rcode (NXDOMAIN)"

2012-07-23 Thread Barry Margolin
In article , Gregory Machin wrote: > Hi. > I have a bind 9 primary server and a bind 9 secondary server, I added > a new sub domain to the primary and as a slave zone on the secondary. > i have obviously missed something. What does : > > named[13931]: zone domain.example.com/IN: refresh: unexpe

erros on slave "server refresh: unexpected rcode (NXDOMAIN)"

2012-07-23 Thread Gregory Machin
Hi. I have a bind 9 primary server and a bind 9 secondary server, I added a new sub domain to the primary and as a slave zone on the secondary. i have obviously missed something. What does : named[13931]: zone domain.example.com/IN: refresh: unexpected rcode (NXDOMAIN) from master 209.234.97.14#53

Re: PATCH: dig warn user when querying ANY towards recursive server (fwd)

2012-07-23 Thread Kevin Darcy
On 7/23/2012 6:23 PM, Kevin Darcy wrote: On 7/22/2012 7:27 PM, Andris Kalnozols wrote: On 7/22/2012 10:19 AM, Paul Wouters wrote: (I don't think this made it to the list before, mixup of email addresses) Please consider including this patch, Paul -- Forwarded message -- Da

Re: PATCH: dig warn user when querying ANY towards recursive server (fwd)

2012-07-23 Thread Kevin Darcy
On 7/22/2012 7:27 PM, Andris Kalnozols wrote: On 7/22/2012 10:19 AM, Paul Wouters wrote: (I don't think this made it to the list before, mixup of email addresses) Please consider including this patch, Paul -- Forwarded message -- Date: Mon, 2 Jul 2012 17:45:08 From: Paul Wo

Re: using 127.0.0.1 in resolv.conf

2012-07-23 Thread Jon A.
I also use loopback regularly if running a localhost resolver; in fact I use a script that goes as far as changing resolv.conf if it detects an interface address instead of loopback. [Our rules require listening on loopback minimally here] If you do use it, I recommend you make sure you don't hav

Re: using 127.0.0.1 in resolv.conf

2012-07-23 Thread Kevin Darcy
We've been running with 127.0.0.1 in /etc/resolv.conf for years, on a wide variety of platforms (including Berkeley-derived ones), and never run into this bug. 127.0.0.1 in /etc/resolv.conf is good from a configuration-consistency standpoint: it helps prevent the fairly-common accident where

using 127.0.0.1 in resolv.conf

2012-07-23 Thread John Miller
Hey there folks, I was just going back through the good ol' cricket book, and ran into the following: "If you use multiple nameserver directives, don't use the loopback address! There's a bug in some Berkeley-derived TCP/IP implementations that can cause problems with BIND if the local nam

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Paul Wouters
On Mon, 23 Jul 2012, Stephane Bortzmeyer wrote: The operators of F-root use this on their FreeBSD machines to rate-limit per source IP: add pipe 1 udp from any to any 53 in pipe 1 config mask src-ip 0x buckets 1024 bw 400Kbit/s queue 3 add pipe 2 tcp

Re: rndc stats command

2012-07-23 Thread Ben
Hi, Thanks for your kind response. sorry for the delay. Currently i make a logic with shell scripts is that i run my statistics.sh by cron via every 1 minute and collect INCOMING QUERY AND CACHE HIT RATIO. CACHE HIT RATIO = (IN COMING QUERY - RECURSION ) / INCOMING QUERY. Let say i run fir

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Stephane Bortzmeyer
On Mon, Jul 23, 2012 at 04:42:11PM +0200, Ond?ej Caletka wrote a message of 159 lines which said: > I use this iptables matcher to identify incoming query type: > https://github.com/oskar456/xt_dns Buggy. It parses the DNS packet from the end and therefore fails with EDNS packets (which have

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Ondřej Caletka
Dne 23.7.2012 15:09, Marek Salwerowicz napsal(a): > BTW - is this attack any new kind of virus/spyware or sth ? Actually, I think these queries to ripe.net ANY with EDNS0 are caused by some common malware. My servers are receiving these from time to time and complaining to a person responsible for

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Stephane Bortzmeyer
On Mon, Jul 23, 2012 at 03:09:35PM +0200, Marek Salwerowicz wrote a message of 18 lines which said: > BTW - is this attack any new kind of virus/spyware or sth ? Not every security problem on the Internet is a virus. And I do not see why a spyware would like to DoS people. There are apparen

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Marek Salwerowicz
W dniu 2012-07-23 14:33, Stephane Bortzmeyer pisze: But is there any other solutions for that permanent attacks? The operators of F-root use this on their FreeBSD machines to rate-limit per source IP: add pipe 1 udp from any to any 53 in pipe 1 config mask src-ip 0x

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Stephane Bortzmeyer
On Mon, Jul 23, 2012 at 02:07:51PM +0200, Marek Salwerowicz wrote a message of 30 lines which said: > What I made now, is just to parse logs and block IPs that ask for > ripe.net via ipfw. As mentioned by Phil Mayers, the source IP address is forged. By blocking this IP, you strike the victim

Re: lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Phil Mayers
On 23/07/12 13:07, Marek Salwerowicz wrote: Hi all, I am new subscriber of your list. I browsed the archive but didn't find answer/hint for my problem. I am running (at FreeBSD 9.1-PRERELEASE) public caching DNS server. Since about 2 months I've been receiving lot of (DNS flood attack?) queries

lot of 'ripe.net IN ANY +ED' queries

2012-07-23 Thread Marek Salwerowicz
Hi all, I am new subscriber of your list. I browsed the archive but didn't find answer/hint for my problem. I am running (at FreeBSD 9.1-PRERELEASE) public caching DNS server. Since about 2 months I've been receiving lot of (DNS flood attack?) queries like: 23-Jul-2012 14:03:28.813 queries: i