Re: DNS Blackholing

2012-12-03 Thread John Hascall
We have found that RPZ works quite well for us. We have 366825 names in our RPZ zone at present and scaling thus far has been a non-issue. John --- John Hascall, j...@iastate.edu Team Lead, NIADS (Network Infrastructure,

Re: DNS Blackholing

2012-12-03 Thread Dan Mahoney
On Dec 3, 2012, at 5:52 PM, rvandol...@esri.com wrote: > All; > > Am looking to do some DNS blackholing based on a pre-defined, dynamic list > (such as DNS-BH). Am looking for feedback on approaches for this. > > Sounds like automatically generating an includeable config file with zone > ent

DNS Blackholing

2012-12-03 Thread rvandolson
All; Am looking to do some DNS blackholing based on a pre-defined, dynamic list (such as DNS-BH). Am looking for feedback on approaches for this. Sounds like automatically generating an includeable config file with zone entries which point to a fairly bare zone definition file returning a hone

Re: Find all authoritative domains for a nameserver?

2012-12-03 Thread Edward DeLargy
So, Had this same issue where a customer forgot whom they actually supported. Grep the named.conf for the zones (Shows active Zones). Then grep the db file for the A records of each active zone. Then write a script to querry 8.8.8.8 or whois for the names. This returns the customer info. You c

Re: Find all authoritative domains for a nameserver?

2012-12-03 Thread Novosielski, Ryan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/03/2012 06:52 PM, Dan Mahoney wrote: >> Hi all, >> >> I don't know if there's an easy, or even moderately easy way to >> do this, but can one somehow figure out/get a list of all domains >> for which the nameserver is set to a given IP/server na

Re: Find all authoritative domains for a nameserver?

2012-12-03 Thread Novosielski, Ryan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/03/2012 06:45 PM, Chuck Swiger wrote: > Registrars are expected to have both a billing/admin contact and a > technical contact; make sure that people who expect you to make > their domains work put you as the tech contact, and you will at > lea

Re: Find all authoritative domains for a nameserver?

2012-12-03 Thread Dan Mahoney
> Hi all, > > I don't know if there's an easy, or even moderately easy way to do > this, but can one somehow figure out/get a list of all domains for > which the nameserver is set to a given IP/server name? For reasons I > won't get into, the people who register the domains are not the same > as t

Re: Find all authoritative domains for a nameserver?

2012-12-03 Thread Chuck Swiger
Hi-- On Dec 3, 2012, at 3:30 PM, Novosielski, Ryan wrote: > I don't know if there's an easy, or even moderately easy way to do > this, but can one somehow figure out/get a list of all domains for > which the nameserver is set to a given IP/server name? It's easy enough to test whether a specific

Find all authoritative domains for a nameserver?

2012-12-03 Thread Novosielski, Ryan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi all, I don't know if there's an easy, or even moderately easy way to do this, but can one somehow figure out/get a list of all domains for which the nameserver is set to a given IP/server name? For reasons I won't get into, the people who register

Re: Can't find named_dump.db

2012-12-03 Thread Daniele Imbrogino
I edited the working directory to /etc/bind because this is the directory where I have all the zone data files. If I use the default /var/cache/bind do I have to move also the zone data files (or, at least, create an alias)? I'm saying this because even if the default configuration has /var/cache/b

Re: Can't find named_dump.db

2012-12-03 Thread Chris Buxton
On Dec 3, 2012, at 7:41 AM, Daniele Imbrogino wrote: > Using BIND 9.8.1 on Ubuntu 12.04, I try to save the server cache using the > command "sudo rndc dumpdb -cache" (without quotes, obviously), but then I > can't find the file "/etc/bind/named_dump.db" being "/etc/bind/" the working > director

Re: Expiration TTLs

2012-12-03 Thread Chris Buxton
On Dec 2, 2012, at 6:10 PM, Paul Romano wrote: > Chris. > Thanks for the correction on the term TTL instead of timer. The engineer I > inherited this environment from has the refresh set to 40 minutes and the > zone expiration set to 2 hours. The explanation I got was that since we are > author

Re: Can't find named_dump.db

2012-12-03 Thread Phil Mayers
On 03/12/12 15:41, Daniele Imbrogino wrote: Using BIND 9.8.1 on Ubuntu 12.04, I try to save the server cache using the command "sudo rndc dumpdb -cache" (without quotes, obviously), but then I can't find the file "/etc/bind/named_dump.db" being "/etc/bind/" the working directory of the server.

Can't find named_dump.db

2012-12-03 Thread Daniele Imbrogino
Using BIND 9.8.1 on Ubuntu 12.04, I try to save the server cache using the command "sudo rndc dumpdb -cache" (without quotes, obviously), but then I can't find the file "/etc/bind/named_dump.db" being "/etc/bind/" the working directory of the server. Why? __

Re: truncated responses vs. minimal-responses?

2012-12-03 Thread Gilles Massen
On 11/30/2012 01:30 PM, Matus UHLAR - fantomas wrote: > On 28.11.12 18:38, Tony Finch wrote: >> Yes it does. For example, have a look at responses to queries for >> dotat.at >> in mx for various buffer sizes and observe that RRsets are dropped but >> the >> TC bit is not set. > > Nice to see. I'm