RE: wildcarding everything

2009-01-29 Thread Ben Bridges
fact doing some sort of wildcarding. Maybe they have some sort of special arrangement with the domain registrars??? > -Original Message- > From: Scott Haneda [mailto:talkli...@newgeo.com] > Sent: Thursday, January 29, 2009 12:06 AM > To: Mark Andrews > Cc: Ben Bridge

RE: my DNS not resolving

2009-01-29 Thread Ben Bridges
f so, then iceman is misconfigured. Iceman should be authoritative for jatec.us. The PTR record for 205.171.3.65 says it is resolver1.qwest.net. What is the output of "dig @127.0.0.1 jatec.us"? Ben Bridges > -Original Message- > From: bind-users-boun...@lists.isc.org

RE: BIND 9.6 Flaw - CNAME vs. A Record in MX Records are NOT "Illegal"

2009-01-30 Thread Ben Bridges
The authoritative name servers for nullmx.domainmanager.com are ns1.domainmanager.com and ns2.domainmanager.com. They are domain parking name servers. They return 64.40.103.249 (or at least something close to that) to the query for any A record. The real address of mta.dewile.net is 69.59.189.80

Re: How many nameservers?

2009-02-02 Thread Ben Croswell
I have never heard of there being any downside to a large number of NS records for a domain. I know internally to my company we have large numbers of NS records for the internal domains. -- -Ben Croswell On Sun, Feb 1, 2009 at 7:51 PM, shulkae wrote: > How may NS entries typically is allo

RE: BIND still will not resolve

2009-02-02 Thread Ben Bridges
It also appears that your name server (iceman) is configured to accept IPv4 queries only from itself. >#listen-on port 53 { 127.0.0.1; }; > -Original Message- > From: bind-users-boun...@lists.isc.org > [mailto:bind-users-boun...@lists.isc.org] On Behalf Of > Matthew Pounsett >

RE: BIND still will not resolve

2009-02-02 Thread Ben Bridges
s.isc.org] On Behalf Of Ben Bridges > Sent: Monday, February 02, 2009 1:29 PM > To: S. Jeff Cold > Cc: bind-users@lists.isc.org > Subject: RE: BIND still will not resolve > > It also appears that your name server (iceman) is configured to accept > IPv4 queries only from itself. &g

Re: How many nameservers?

2009-02-03 Thread Ben Croswell
That was my understanding. It would only overflow if you actually had enough NS records that the NS records themselves couldn't fit in the answer section. -- -Ben Croswell On Tue, Feb 3, 2009 at 1:00 AM, Barry Margolin wrote: > In article , bsfin...@anl.gov wrote: > > > One

Re: possible noob question - @ CNAME?

2009-02-08 Thread Ben Croswell
it because it is illegal. If you put a CNAME at the domain level you are causing the CNAME to collide with an SOA records, and 1 or more NS records at the very minimum. -- -Ben Croswell On Thu, Feb 5, 2009 at 12:36 PM, RJValenta wrote: > forever ago, i set myself up with a solid bandwidth a

Re: time.windows.com and download.windowsupdate.com

2009-02-11 Thread Ben Croswell
i.e. someotherhost.time.windows.com won't work 2) Everything under windowsupdate.com will not be resolvable other than download.windowsupdate.com i.e. someotherhost.windowsupdate.com As long as you are aware of and ok with those caveats you should be fine. -- -Ben Croswell On Sun, Feb 8, 2009 at 6:03 PM, wr

Re: forwarding subdomain to internal box

2009-02-13 Thread Ben Croswell
omain to ns1/ns2 as far as the Internet is concerned then have your zone forwarder in place. I don't know for sure how ns1/ns2 would react to having a zone forwarder statement and then recieving an iterative query for it. -- -Ben Croswell, RHCE GSEC On Fri, Feb 13, 2009 at 1:31 PM, Wim Liv

RE: how to create a private "test." zone?

2009-03-01 Thread Ben Bridges
> sun >NB: it also forwards to "isp" dns server. If your sun server is configured to use your isp dns server as a forwarder, then I think it will forward requests for example.test to the isp server even though it delegated example.test to plesk. That would seem to be supported by the fact

RE: BIND 9 and BIND 8 issue

2009-03-03 Thread Ben Bridges
Since you're not getting any response from your server (I'm assumimg dns.tp.edu.tw is your server), you might want to check and make sure there are no firewalls or ACL's blocking dns requests to your name servers. From: bind-users-boun...@lists.isc.or

RE: BIND logging in a separate node

2009-03-03 Thread Ben Bridges
Something like the following might work. BIND: ... channel my_syslog { syslog local6; severity info; }; ... syslog.conf: ... local6.* @remote-syslog-server // Forward all messages with local6 facility t

Re: Unable to query the nameserver

2010-10-05 Thread Ben McGinnes
he distro's packaged bind. > There are a few Bind messages in /var/log/messages but no errors > (other than no-start error when I have a bad config). I'm running CentOS 5.5 too and the default Bind package is 9.3.6-4.P1.el5_4.2. Dotan, if you run "yum list bind" you can confirm

Re: Unable to query the nameserver

2010-10-06 Thread Ben McGinnes
On 7/10/10 1:47 AM, Kevin Oberman wrote: > > I keep hoping for a BIND distro that upgrades nslookup(1) to: > print STDERR, "nslookup(1) has been replaced by host(1)\n"; exit 0; Wasn't nslookup already deprecated about ten years or so ago? Regards, Ben signature.

Re: Unable to query the nameserver

2010-10-06 Thread Ben McGinnes
x27;m aware it only hung around because it was available on Windows NT/2K/etc., while host and dig were not. Regards, Ben signature.asc Description: OpenPGP digital signature ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Unable to query the nameserver

2010-10-06 Thread Ben McGinnes
ge them. Nothing quite like coding/sysadmin laziness is there. Still, I probably can't talk on that front. Regards, Ben signature.asc Description: OpenPGP digital signature ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org

Re: more flexible serial number handling in dnssec-signzone

2010-10-15 Thread Ben McGinnes
ed this on. Mind you, when the date rolls around we'll have bigger problems when running systems that are affected by that. Regards, Ben -- Ben McGinnes http://www.adversary.org/ Twitter: benmcginnes Systems Administrator, Writer, ICT Consultant Encrypted email preferred - primary Op

Re: Best Practices Query Logging, On or Off ?

2010-11-21 Thread Ben McGinnes
not be able to upgrade without forfeiting their support and/or certification. That version will include back-ported security fixes. Regards, Ben signature.asc Description: OpenPGP digital signature ___ bind-users mailing list bind-users@lists.isc.or

Re: Best Practices Query Logging, On or Off ?

2010-11-21 Thread Ben McGinnes
On 22/11/10 5:05 PM, Doug Barton wrote: > On 11/21/2010 21:58, Ben McGinnes wrote: >> On 22/11/10 7:12 AM, Doug Barton wrote: >>> On Thu, 18 Nov 2010, CT wrote: >>> >>>> - BIND 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 >>> >>> Really old, definite

Re: bind replication

2010-12-31 Thread Ben Croswell
What technical problem are you trying to solve with rsync? It seems like you are making the process more complex, instead of just letting BIND do it's job. On Dec 31, 2010 9:02 AM, wrote: > Torinthiel writes: > > >> >> If you know which zone has changed, than you can do "rndc reload zonename". >>

Re: cache server with authoritative answer

2011-01-30 Thread Ben Croswell
That is no longer the case. It doesn't respond authoritative on the first query. -Ben Croswell On Jan 30, 2011 10:01 AM, "Kevin Oberman" wrote: > On Sat, 2011-01-29 at 14:49 +0800, p...@mail.nsbeta.info wrote: >> The book "Pro DNS and BIND" says: >> &

Re: RE: what's a valid domain name?

2011-01-31 Thread Ben Croswell
In that case technically you are creating undelegated subdomains for each router. The dot is a delimiter and can't be part of a hostname. -Ben Croswell On Jan 31, 2011 11:19 AM, "Vyto Grigaliunas" wrote: ___ bind-users mailing

Re: what's a valid domain name?

2011-01-31 Thread Ben Croswell
The rfc you quote clearly states when used as a delimiter of a domain as I stated. -Ben Croswell On Jan 31, 2011 8:58 PM, wrote: > Ben Croswell writes: > >> In that case technically you are creating undelegated subdomains for each >> router. >> The dot is a delimite

dnssec validation, managed keys, and chaos view

2011-02-27 Thread ben thielsen
zone "." { type hint; file "/dev/null"; }; zone "bind" { type master; file "/etc/bind/zones/system/db.bind"; }; allow-query { "localhost"; }; allow-transfer { "none"; }; }; regards -ben thielsen ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: dots in hostnames problem

2011-03-09 Thread Ben Croswell
The dots delineate domains even if you don't view it as a new domain. -Ben Croswell On Mar 9, 2011 1:13 PM, "Matt Rae" wrote: ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: R: Operating system recommendation

2011-03-13 Thread Ben McGinnes
onth, one more year and it's gone (not counting paying exorbitant sums for additional support): https://rhn.redhat.com/errata/RHSA-2011-0219.html Regards, Ben signature.asc Description: OpenPGP digital signature ___ bind-users mailing list bind

Re: dns RR method is not equal balanced?

2011-03-29 Thread Ben Croswell
First and foremost you shouldn't be running any version of BIND 8. That is way out of date and open to a lot of exploits. That being said if by some -Ben Croswell On Mar 29, 2011 4:55 AM, "Kay" wrote: > Dear my friends. > > I use bind 8.4.7-REL on RHEL 4.4 OS and h

Re: dns RR method is not equal balanced?

2011-03-29 Thread Ben Croswell
ng. The f5 is load balancing so you would see a more even load across the 12 servers. -Ben Croswell On Mar 29, 2011 4:55 AM, "Kay" wrote: > Dear my friends. > > I use bind 8.4.7-REL on RHEL 4.4 OS and have thousands of domains. > > In my case ; > some domain has 12 IPs

children whose zones do not reflect the delegation from the parent

2011-03-29 Thread ben thielsen
IN PTR ;; ANSWER SECTION: 1.151.33.50.in-addr.arpa. 86400 IN PTR static-50-33-151-1.mskg.mi.frontiernet.net. ;; Query time: 553 msec ;; SERVER: 127.0.0.1#53(127.0.0.1) ;; WHEN: Tue Mar 29 23:41:54 2011 ;; MSG SIZE rcvd: 98 whic

Re: multiple IP address in Address Record in BIND

2011-04-17 Thread Ben Croswell
In the bind 8 days people would put the same address multiple times and then other addresses as well to "weight" the responses. -Ben Croswell On Apr 17, 2011 2:45 PM, "Eivind Olsen" wrote: >> Hi, >> we have internal domain called sva.com and address record f

Re: Strange behaviour resolving CNAME's via a forwarder.

2011-04-20 Thread Ben Croswell
resolve the end point of the cname chain. If you specifically ask for cname first, it caches the cname and then further queries don't go to the second box and your first box just resolves the end of the chain. -Ben Croswell On Apr 20, 2011 7:23 AM, "Adam Goodall" wrote: > On 20 Apri

Re: monitoring BIND

2011-07-13 Thread Ben Croswell
Nagios is a very move tool for synthetic transaction monitoring. You put in whatever hosts and host names to resolve and it does it. -Ben Croswell On Jul 13, 2011 11:01 AM, "Karl Auer" wrote: > We have some nameservers :-) that are used by quite a few thousands of > people. Ev

Re: bind weighted round robin not working

2011-07-16 Thread Ben Croswell
That doesn't work with recent versions. BIND discards the duplicates. -Ben Croswell On Jul 16, 2011 4:28 PM, wrote: > Hi, > > I’ve got a problem getting weighted round robin dns to work. What I need is > ip adress 1 getting twice the hits of ip address 2, however making multipl

Zone name conflicts / overlapping

2011-09-18 Thread Ben C.
m missing it..) .. (4) a link or referral to any kind of relevant information would be useful -- documentation, mailing lists, anything -- I did a _lot_ of googling and even peeked around on IRC asking around, but either I'm not asking the question correctly, or it's not a very common th

Re: servfail are not cached!

2011-09-27 Thread Ben Croswell
Actually he said the DNS protocol allows for it and ISC had been considering adding it. -Ben Croswell On Sep 27, 2011 11:38 AM, "Issam Harrathi" wrote: > As i test it's not cached at all, and you say here it's cached for 30 > seconds?! > i'm using 9.7.2-P3.

Re: CNAME or A record?

2011-09-28 Thread Ben Croswell
Either is fine. Using the cname would require a single update if your ip changes, but prevents other records at the same level. So you couldn't attach mx for instance at example.com and www.example.com if you wanted to. Neither is wrong and both have pros and cons -Ben Croswell On Sep 28,

Re: CNAME or A record?

2011-09-28 Thread Ben Croswell
That makes no sense. If he didn't have a dns entry for both sites, how does the user get to site without the dns entry to be rewritten by Apache? -Ben Croswell On Sep 28, 2011 10:52 AM, "风河" wrote: > this is the stuff what should be done by webserver rather than by DNS. i,e

Re: what's a valid domain name?

2011-10-31 Thread Ben Croswell
Actually a . is not part of a host name. It separates all the parts of FQDN. If you put one in a host name you have an undelegated subdomain as I stated before. -Ben Croswell On Oct 31, 2011 6:59 AM, "Kristen Eisenberg" wrote: > Ben Croswell writes: > > > In that ca

Re: Switching from forwarding to recursion

2011-11-01 Thread Ben Croswell
delay in exhausting the forwarders before attempting the roots. -Ben Croswell On Nov 1, 2011 9:23 AM, "Will Lists" wrote: > We recently tried a test to see how our internal servers would react to a > loss of their external peers, with the goal being that the internal servers >

Re: Switching from forwarding to recursion

2011-11-01 Thread Ben Croswell
ied before going to NS or there is no way of knowing when the forwarders are back. In your case if you have a limited number of servers a quick removal of the forwarders may be the quickest way to restore service. -Ben Croswell On Nov 1, 2011 10:03 AM, "Will Lists" wrote: > Be

dnssec and chaos view

2011-12-01 Thread ben thielsen
e the view, named doesn't complain. why is named trying to do dnssec stuff for objects in the chaos class? that was the surprising bit. a few details below. thanks -ben >named -V BIND 9.8.1 built with '--prefix=/usr' '--mandir=/usr/share/man' '--infodir=/u

Re: Zone Transfer Query

2011-12-05 Thread Ben Croswell
I would imagine the IP you trying to transfer on is not in the allow-query acl of the master. You have to be to do soa queries to the master. -Ben Croswell On Dec 5, 2011 7:34 AM, "Gaurav Kansal" wrote: > Dear All, > > ** ** > > I have a master DNS on IPv4 AND sla

Re: What does this mean ? INSIST(zone->type == dns_zone_stub) failed

2011-12-08 Thread Ben Croswell
I don't see the desired outcome of making them both master and the trying to have one transfer from the other. Have one be master and one be slave from the master. No reason to alter code and query responses will be the same to your clients. -Ben Croswell On Dec 8, 2011 8:57 PM, "蔡

Re: New problem with "lame-server" after Dist-Upgrade

2011-12-24 Thread Ben Croswell
Did the BIND version change with the OS upgrade? -Ben Croswell On Dec 24, 2011 6:38 PM, "Michelle Konzack" wrote: > Hello *, > > my Inttranet NameServer (my DNS-Master) was running Debian Lenny/5.0 and > is now upgraded to Debian Squeeze/6.0 and et I get per day v

Re: Problem at loading advert in Squid 2.7 & 3.1

2011-12-26 Thread Ben Croswell
Not sure how this is a BIND related issue. -Ben Croswell On Dec 26, 2011 11:55 AM, "feralert" wrote: > Dear all, > > Squid is not loading an advert in a web page frame which loads fine > when using a direct connection to the internet. > The versions used are 2.7.STABL

Re: forwarding "@" to a different domain?

2012-01-08 Thread Ben Croswell
You can't cnane mydomain.com to anything because it has, at the minimum, ns and soa records. -Ben Croswell On Jan 8, 2012 1:11 PM, "Jukka Pakkanen" wrote: > > www in cname mydomain.myshopify.com. > mydomain.com. in cname mydomain.myshopify.com. > > Is

Re: zone update to slave

2012-01-11 Thread Ben Croswell
You can freeze thaw or use nsupdate to dynamically add the static entries. rndc freeze Edit zone rndc thaw You will lose any ddns updates during the freeze. -Ben Croswell On Jan 11, 2012 3:52 PM, "Dan Letkeman" wrote: > Ah, I did not know that. So then my scenario must be so

auto setting for dnssec-validation and dnssec-lookaside

2012-01-17 Thread ben thielsen
e, as it says, but then not using the data? also, why are these messages only printed upon rndc reload/reconfig, and not when named first starts? this is bind 9.8.1, courtesy of debian's package repository. regards -ben ___ Please vis

RE: bind-9.5.1-1.P1 -- identicle zone listing and data file in differentviews, but doesn't work

2009-03-10 Thread Ben Bridges
The first query for 130.168.193.66.in-addr.arpa/PTR/IN (with recursion disabled) failed because your server is not authoritative for that record and, since you have recursion disabled, it will not query the authoritative server for it. The second query for 130.168.193.66.in-addr.arpa/PTR/IN succee

RE: Peaceful coexistence with Windows domain

2009-03-12 Thread Ben Bridges
> If I dump the delegation and make an MX record in the master, mail will be > OK, but then no one can query records in that zone because it's not > actually delegated unless they point at MS-DNS. Is there a reason why you can't point all of your internal hosts (AD and non-AD) at your AD's for re

RE: question about CNAME

2009-03-12 Thread Ben Bridges
What is not working? Are you not getting the CNAME record for email.test.com? Are you not getting the A record for email.tzqian.com? Are both zones on the same dns server, or is each zone on a separate server? Which server are you querying, and from what device are you issuing the query?

RE: rDNS for /20

2009-03-13 Thread Ben Bridges
You can use one $GENERATE statement in each zone to generate all 256 CNAME records for that zone. Ben > -Original Message- > From: bind-users-boun...@lists.isc.org > [mailto:bind-users-boun...@lists.isc.org] On Behalf Of Jeff Lasman > Sent: Friday, March 13, 2009 3:31 P

RE: Peaceful coexistence with Windows domain

2009-03-13 Thread Ben Bridges
heir non-AD internal hosts would qualify as a "quick" fix (which is what he asked for). Ben > -Original Message- > From: bind-users-boun...@lists.isc.org > [mailto:bind-users-boun...@lists.isc.org] On Behalf Of Kevin Darcy > Sent: Thursday, March 12, 2009 10:45 PM > T

RE: PTR zone / VLSM issue

2009-03-15 Thread Ben Bridges
I agree, it's arbitrary. If you are wanting to format the name of your zone similarly to the RFC, I believe the format would be 96/27.51.212.195.in-addr.arpa (for the subnet 195.212.51.96/27). From: bind-users-boun...@lists.isc.org on behalf of Alan Clegg Sen

RE: subnets combining

2009-03-15 Thread Ben Bridges
It sounds like you are looking for some configuration shorthand for BIND that will allow you to configure it to be authoritative for the 16 /24's comprising the /20 without having to explicitly configure 16 zones on BIND. I think you're out of luck - BIND needs to have a zone statement for each

RE: Root Server Simulation Communication Problem

2009-03-20 Thread Ben Bridges
You have recursion disabled on your abc.com server, and I believe that is preventing your query from succeeding. My understanding is that the contents of the root hints file are not stored in the server's cache (which means, I think, that they are not themselves returned in response to queries for

RE: Root Server Simulation Communication Problem

2009-03-24 Thread Ben Bridges
for which it is not authoritative is a bit of a self-contradiction. Ben From: bind-users-boun...@lists.isc.org [mailto:bind-users-boun...@lists.isc.org] On Behalf Of T MANIKANDAN-PKXR74 Sent: Tuesday, March 24, 2009 12:52 AM To: bind-users@lists.isc

RE: Root Server Simulation Communication Problem

2009-03-26 Thread Ben Bridges
uot; and internal versions of other zones like "abc.com"). You'd want "allow-query" and "allow-recursion" statements in your global options restricting queries and recursion to your internal clients. (I suppose you could use "recursion=yes" instead of "

Re: Using TCP for checking

2009-04-07 Thread Ben Croswell
My one caution on this would be you may run into false negatives with TCP if people have misconfigured firewalls. It's surprising the number of people out there that believe TCP is only for xfers. -- -Ben Croswell On Tue, Apr 7, 2009 at 3:17 PM, Mark Elkins wrote: > I'm involved

Re: tcp versus udp

2009-05-04 Thread Ben Croswell
Also if EDNS0 is in effect theoretically the max size would be 4096 bytes before a truncate happened. -- -Ben Croswell On Mon, May 4, 2009 at 8:55 PM, Martin McCormick wrote: > Matt Baxter writes: > > When a response can not fit in a single UDP packet the server will mark > > th

Re: child zone not forwarded

2009-05-06 Thread Ben Croswell
You have to make sure that you actually have NS delegations in xxx.com for child.xxx.com. That has bitten me on occasion. If you load the parent and the parent has no NS delegation for a child, it assumes the child doesn't really exist and ignores the zone forward. -- -Ben Croswell 200

RE: Delegation not working

2009-05-07 Thread Ben Bridges
27.10.in-addr.arpa. Try changing your $GENERATE directives to $GENERATE 0-127 $.10.in-addr.arpa. NS dhcp-01.adm.bart.gov. $GENERATE 0-127 $.10.in-addr.arpa. NS mrep-02.adm.bart.gov. and see if that works. Ben Bridges > -Original Message- > From: bind

RE: Delegation not working

2009-05-07 Thread Ben Bridges
I wasn't thinking straight. Ignore that. My apologies. > -Original Message- > From: bind-users-boun...@lists.isc.org > [mailto:bind-users-boun...@lists.isc.org] On Behalf Of Ben Bridges > Sent: Thursday, May 07, 2009 2:42 PM > To: Mike Bernhardt > Cc: b

Re: Single Zone Forwarding Dilema

2009-06-05 Thread Ben Croswell
If you want to force forwarding you will probably want to add the forward only; directive. By default your server will try to follow NS delegations and then forward if it can't follow them Forward only; tells it to not even bother trying to follow NS delegations. -- -Ben Croswell On Fri

RE: Can't transfer RFC2317 reverse zone

2009-07-31 Thread Ben Bridges
With the "file" statement in the zone declaration for that zone. Zone "0/27.146.68.12.in-addr.arpa" { ... file "blah-blah"; # orfile "0.27.146.68.12.in-addr.arpa"; as I believe Mark Andrews suggested ... }; (See also Jeff Lightner's example earlier in this thread.)

RE: PTR not working...

2009-08-13 Thread Ben Bridges
Try 82.80-28.115.25.70.in-addr.arpa.IN PTR mail.bgrinformatique.com. instead of 82.115.25.70.in-addr.arpa. IN PTR mail.bgrinformatique.com. > -Original Message- > From: bind-users-boun...@lists.isc.org > [mailto:bind-users-boun...@lists.isc.org] On Beha

Re: Delegating reverse DNS to a customer

2009-08-18 Thread Ben Croswell
subdomain of a domain you load. If you want to delegate foo.bar.com to someone you put the NS records in bar.com not foo.bar.com. -- -Ben Croswell On Tue, Aug 18, 2009 at 8:31 AM, Tim Huffman wrote: > Guys, > > > > We’re a smallish (but growing) ISP, and we’ve been asked by one of our

RE: Delegating reverse DNS to a customer

2009-08-18 Thread Ben Bridges
bout the particular templates to use. But the principle is still valid. It's the SWIP information filed with ARIN that determines what dns servers are authoritative for the in-addr.arpa zones for your /24's.) Ben From: bind-users-boun...@lists.isc.org

RE: Reverse delegation - refused on my DNS

2009-08-19 Thread Ben Bridges
It appears that dns1.zmi.at is refusing queries for 48-28.164.69.212.in-addr.arpa: # dig @dns1.zmi.at 48-28.164.69.212.in-addr.arpa NS +norecurs ; <<>> DiG 9.5.0-P1 <<>> @dns1.zmi.at 48-28.164.69.212.in-addr.arpa NS +norecurs ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HE

Re: Need help on delegation to subdomain/external servers

2009-09-17 Thread Ben Croswell
own "right" answer it should failover fairly quickly. If both answer then you will be at the mercy of the RTT as to which answer you will get. -- -Ben Croswell On Thu, Sep 17, 2009 at 12:27 PM, Kevin Darcy wrote: > RUOFF LARS wrote: > >> >> >> >>> [

Re: FW: Blocking top level domain

2009-09-30 Thread Ben Croswell
ernational Traffic in Arms Regulations (ITAR) and/or > the Export Administration Regulations, as applicable. > > ___ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users > -- -Ben Croswell ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: SIBLING GLUE address records (A or AAAA)

2009-10-05 Thread Ben Croswell
ords requiered ? > > I understand that is not. Is this right ? > > Regards, > -- > Sergio R. > ___ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users > -- -Ben Croswell ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: New BIND user

2009-10-06 Thread Ben Croswell
ference ? > > Book, URL, distribution, tutorial… > > > > Thank you, your help is appreciated. > > > > *Martin* > > > > > > ___ > bind-users mailing list > bind-users@lists.isc.org > https://list

Re: Poblem with ZONE (subdomain)

2010-01-19 Thread Ben Croswell
86 Tel. FR: +33 6 61925193 > > ___ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users > -- -Ben Croswell ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Master server offline

2010-05-06 Thread Ben Croswell
k? > > Cheers, > > Dave > > ___ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users > -- -Ben Croswell ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Master server offline

2010-05-06 Thread Ben Croswell
If your secondaries can't reach the primary for the period of time you have in your SOAs for refresh the secondaries wills top answering. -- -Ben Croswell On Thu, May 6, 2010 at 10:37 PM, Dave Filchak wrote: > Our master server machine had a drive failure and looks like it will be &

Re: The DDOS attack on DYN & RRL ?

2016-10-31 Thread Ben Croswell
I think what we see as a result of this attack is DNS provider diversity being the new buzz phrase. The same as not relying on a single ISP link i see more people using multiple DNS providers. The size of these attacks will grow as IoT continues to grow. It makes sense to have diverse providers to

Re: The DDOS attack on DYN & RRL ?

2016-11-01 Thread Ben Croswell
The other option being having a master owned by your company and then setting both external providers to secondary from your master. You to maintain control over data and hqve diversity. On Nov 1, 2016 10:42 AM, "Barry Margolin" wrote: > In article , > Ben Croswell wrote: &g

Re: Bind master keeps saying it is not authoritative

2017-03-02 Thread Ben Croswell
Ensure that the allow-query clause on the master includes the slave. If the slave can't query for the SOA on the zone it can't do an xfer. On Mar 2, 2017 6:34 AM, "Xavier Humbert" wrote: > The whole configuration, comments removed : > > -- Master -- > acl my-slaves {

Re: Why would a master zone use forwarders ?

2017-05-12 Thread Ben Croswell
This would only change behavior if the server has global forwarding. If it is master for a foo.com and also has global forwarding it will use the global forward for any delegated child domains under foo.com unless they are also loaded locally. The forward{} turns off global forwarding for that br

Re: Why would a master zone use forwarders ?

2017-05-12 Thread Ben Croswell
orward {} the global forward will be short circuited for foo.com and below resulting in a path of A > B On May 12, 2017 11:56 AM, "Mik J" wrote: Thank you Ben for your answer My server uses a global forwarding I don't understand what you wrote "If it is master for a foo.com a

Re: strange problem with query being dropped/ignored by the BIND process

2017-06-28 Thread Ben Croswell
Have you checked deeper at the OS level? I have seen on Linux DNS servers silent drops of queries on very busy servers that were exhausting UDP receive buffers. On Jun 28, 2017 10:26 AM, "Marc Richter" wrote: Hi, we have a setup here consisting of a recursive DNS server and two monitoring serve

Re: Forwarding from delegated zone not working

2017-10-10 Thread Ben Croswell
If the AD environment loads company.com you need to make sure it has NS delegations. The nameserver will ignore the zone forwarded if it knows the child doesn't exist. On Oct 10, 2017 11:22 AM, "seanliam73" wrote: > Hi > > I have a subdomain delegated from AD to a bind9 instance I have running >

RE: Forwarding from delegated zone not working

2017-10-10 Thread Ben Croswell
A)" wrote: But surely you’d get an NXDOMAIN in that case, not a SERVFAIL. The assumption I made in my post was that the delegation was pointed to the forwarding BIND instance, which is a non-starter. - Kevin *From:* bind-users [mailto:bind-users-boun...@lists.isc.org] *On

EDNS0 client subnet in BIND 9.10

2017-11-10 Thread Ben Croswell
I would like to use the client subnet option to overcome some hurdles related to proximity load-balancing. I have looked through the ARM and found references to setting the option in a dig. However I was not able locate options for sourcing that option on the DNS server. Is anyone using ECS curre

Re: EDNS0 client subnet in BIND 9.10

2017-11-11 Thread Ben Croswell
o control every client side to send > > the client-subnet option. > > It would help if Ben provided more details about what he's trying to > achieve. > > I do have a draft that I'm trying to get adopted at IETF to allow > client-related information to be carried from

Re: Max slaves limit?

2017-12-18 Thread Ben Croswell
That is a valid consideration but being a slave doesn't always mean being in the NS records. On Dec 18, 2017 9:47 AM, "Barry S. Finkel" wrote: > On Sun, 17 Dec 2017 22:06:58 +0530, vijay bommareddy > wrote: > >> Hello folks, >> >> I'm trying to find more information on the practical limitations

Re: DNS-Format-Eroor

2017-12-19 Thread Ben McGinnes
tname and send all those customers a "your computer/network on IP $FOO has been compromised, you have X days to fix it or your connection will be suspended." Just warn your support staff before you do that because they're the ones who will rec

Re: BIND and UDP tuning

2018-09-27 Thread Ben Croswell
When we ran into UDP tuning issues on high traffic devices it presented as silent discards rather than SERVFAIL. On Thu, Sep 27, 2018, 12:04 PM Alex wrote: > Hi, > > > On Thu, Sep 27, 2018 at 10:53:25AM -0400, Alex wrote: > > > Many of these values I've already tweaked and have had no effect on

Re: EDNS Compliance

2019-01-18 Thread Ben Croswell
As long as all 4 DNS servers are running the same version, my first suggestion would be to check firewalls for dropped packets. Some FW/IPS drop packets with edns versions other 0 because they see it as an attack. On Fri, Jan 18, 2019, 12:02 PM N. Max Pierson Hi List, > > I am trying to ensure o

DNS flag day

2019-01-18 Thread Ben Croswell
Has ISC released minimum viable BIND version for flag day? I looked around and couldn't find anything. ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org htt

Re: DNS flag day

2019-01-18 Thread Ben Croswell
toria Risk > On Jan 18, 2019, at 9:09 AM, Ben Croswell wrote: > > Has ISC released minimum viable BIND version for flag day? > > > Most versions of BIND authoritative servers, going back years, are EDNS > compatible. Certainly ALL currently supported versions are compatible. I

Re: EDNS Compliance

2019-01-18 Thread Ben Croswell
:29 PM N. Max Pierson Thanks to the response Ben. After looking at the results, it seems we do > have a different firewall between the 4 servers and they have IPs out of > the same subnet for 2 of them which are failing. So this lets me know it is > firewall related and now I can check tha

Re: DNS flag day

2019-01-18 Thread Ben Croswell
I’ll not hear > back from them. > > Is there a list of known edns compliant Registrar name severs for the > larger Registrars? > > Is it possible the failures seen are false? If so, are there alternate > edns compliance checkers that might show different responses than > dnsf

Re: DNS flag day

2019-01-18 Thread Ben Croswell
I would imagine "its a hoax" is code for we dont want to bother remediating. On Fri, Jan 18, 2019, 3:20 PM Warren Kumari > > On Fri, Jan 18, 2019 at 2:58 PM Ben Croswell > wrote: > >> I would say we had one provider go as far as saying this whole flag day >>

Re: DNS Flag Day: I had to open the TCP/53 port

2019-02-04 Thread Ben Croswell
BIND has always required UDP and TCP 53 for proper functionality. It sometimes mistakenly believed that TCP is only for zone transfers but that is not the case. On Mon, Feb 4, 2019, 8:46 AM Roberto Carna Dear, I have a BIND 9.10 public server and I have delegated some public > domains. > > When I

Re: DNS Flag Day: I had to open the TCP/53 port

2019-02-04 Thread Ben Croswell
again over TCP for the full answer. The TC bit is also used in conjunction with RRL. On Mon, Feb 4, 2019, 8:57 AM Roberto Carna Thanks Ben for your response, can you tell me the types of TCP traffic I > have to expect in BIND, excepting Zone Tansfer? > > Thans a lot again!!! > >

Empty .local zone

2019-02-19 Thread Ben Bridges
an NS record which returns either "localhost" (preferably) or the BIND server itself.) Thanks, Ben Bridges [City Utilities] [SpringNet]<http://www.springnet.net> Sales 417.575.7000 | Support 417.874.8000 | springnet.net<http://www.springnet.net> ___

Issues with Stub Zone

2019-05-07 Thread Ben Lavender
Hi, I've been trying to configure a stub zone using both BIND 9.8x and 9.9x for some split-brain internal DNS. The problem I have is that any client that requests the NS or SOA records for this zone gets SERVFAIL. The BIND server populates the /var/named/slaves/benlavender.co.uk.DB file with

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