Re: Can not get a lick of debug information for a slew of queries that are coming back SERVFAIL

2025-04-25 Thread Doug Freed
The KB article you linked uses "severity dynamic" which uses the server debug level to control what gets logged. You've already set that to 99 based on replies elsewhere in the thread, so just fix the severity here and reload named, and you should get all the logs you need to

Re: High memory consumption in bind 9.18.2

2022-08-01 Thread Doug Whitfield
scenarios it applies to? Best regards, Doug Whitfield From: bind-users on behalf of Petr Špaček Date: Tuesday, July 26, 2022 at 03:16 To: bind-users@lists.isc.org Subject: Re: High memory consumption in bind 9.18.2 On 26. 07. 22 0:14, Doug Whitfield wrote: > I wonder if simply adding the w

Re: High memory consumption in bind 9.18.2

2022-07-25 Thread Doug Whitfield
g the words “in most cases” to the end of the sentence might make it more clear that the 10% increase in memory is not so much a bug as a different use case. Best Regards, Doug Whitfield From: bind-users on behalf of Ondřej Surý Date: Monday, July 25, 2022 at 08:54 To: Raman kumar Cc: ML BIND

Re: Bind > 9.12 Will Not Start On FreeBSD

2019-04-27 Thread Doug Barton
but I can't figure out what they've done to the repo, and I can't find my old stuff in there. You're probably better off making your working directory something that's not named in the mtree file, so that your permissions don't get "fixed" by it. hope thi

Re: SSL cert for lists.isc.org expired on Saturday, December 29, 2018

2019-01-01 Thread Doug Barton
I've had LE fail after a cerbot upgrade because it grew a dependency that didn't automatically get installed with the upgrade. So yes, automation good, but not perfect. On 2018-12-31 6:54 PM, John W. Blue wrote: nuff said, eh? I thought that Let's Encrypt wanted to roll / revalidate SSL cert

Re: about the effect of installing with "--without-openssl"

2018-08-26 Thread Doug Barton
On 08/26/2018 07:30 PM, takahiro wrote: That's why I want to know the effect of installing with "without-openssl". What specifically are you trying to accomplish by compiling without openssl? ___ Please visit https://lists.isc.org/mailman/listinfo/bin

Re: Local Slave copy of root zone

2018-08-21 Thread Doug Barton
On 08/21/2018 08:53 AM, Grant Taylor via bind-users wrote: On 08/20/2018 11:06 PM, Doug Barton wrote: But that doesn't mean that slaving a zone, any zone, including the root, is "dangerous." If slaving zones is dangerous, the DNS is way more fragile than it already is. Sorry

Re: nslookup oddities (Was: SRV record not working)

2018-08-20 Thread Doug Barton
rm XYZ but didn't understand how the zig interacts with the zag, can someone explain that to me?" In other words, do SOMETHING to help yourself. Don't complain that no one worked hard enough to make you understand something that you seem to be working so hard to misunderstand.

Re: Local Slave copy of root zone

2018-08-20 Thread Doug Barton
On 08/20/2018 09:00 AM, Grant Taylor via bind-users wrote: On 08/20/2018 05:23 AM, Tony Finch wrote: If the local root zone gets corrupted somehow (maliciously or otherwise) the usual setup cannot detect a problem, but it'll cause DNSSEC validation failures downstream. The normal resolver / val

Re: nslookup oddities (Was: SRV record not working)

2018-08-19 Thread Doug Barton
fied by OS vendors to use /etc/hosts for address lookups. nslookup doesn’t display the entire response by default. On 20 Aug 2018, at 12:28 pm, Lee wrote: On 8/19/18, Doug Barton wrote: On 08/19/2018 12:11 PM, Lee wrote: On 8/18/18, Doug Barton wrote: nslookup uses the local resolver stub. T

Re: nslookup oddities (Was: SRV record not working)

2018-08-19 Thread Doug Barton
On 08/19/2018 12:11 PM, Lee wrote: On 8/18/18, Doug Barton wrote: nslookup uses the local resolver stub. That's fine, if that's what you want/need to test. If you want to test specific servers, or what is visible from the Internet, etc. dig is the right tool, as the answers yo

Re: SRV record not working

2018-08-18 Thread Doug Barton
On 08/18/2018 04:53 PM, Barry Margolin wrote: In article , Grant Taylor wrote: On 08/18/2018 07:25 AM, Bob McDonald wrote: I don't think anyone hates nslookup (well maybe a few do ) I suppose the immense dislike stems from the fact that it's the default utility under Windows. Folks who use

Re: Local Slave copy of root zone

2018-08-18 Thread Doug Barton
On 2018-08-15 10:43, Tony Finch wrote: Doug Barton wrote: Slaving the root and ARPA zones is a small benefit to performance for a busy resolver, [...] This technique is particularly useful for folks in bad/expensive network conditions. While the current anycast networks of root servers

Re: Local Slave copy of root zone

2018-08-15 Thread Doug Barton
umerous sites, as have thousands of FreeBSD users. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Modification in dhcpd.conf does not update ddns

2016-01-28 Thread Doug Barton
receive the new IP. When you say "configured client" are you referring to a DHCP reservation? If so, do you have update-static-leases enabled in your dhcpd.conf? Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to u

Re: RPZ in dns views

2016-01-22 Thread Doug Barton
ded the view with the close-curly-bracket immediately above. You probably want to comment out (or completely remove) the zone declaration below. zone "youtube.com <http://youtube.com>" { type master; file "dummy-block"; allow-query {none;}; }

Re: Bind9 on VMWare

2016-01-15 Thread Doug Barton
would slow you down at 15k qps. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: GSS-TSIG updates with multiple KSPs on the same BIND server?

2015-06-05 Thread Doug Barton
SRV 0 0 88 kdc1 SRV 0 0 88 kdc2 _kerberos._tcpSRV 0 0 88 kdc1 SRV 0 0 88 kdc2 John, Both of your responses were very interesting, thanks. :) And thanks for the moral support in general. Doug -- I am conducting an experiment in the efficacy of PGP/MIME signatures

GSS-TSIG updates with multiple KSPs on the same BIND server?

2015-06-03 Thread Doug Barton
here is to be able to use the same BIND instance as master for multiple AD realms that do not have an existing trust relationship. Thanks, Doug -- I am conducting an experiment in the efficacy of PGP/MIME signatures. This message should be signed. If it is not, or the signature does not validate,

Re: Digging to the final IP

2014-10-24 Thread Doug Barton
as well. For example: $ host ajklasdfjklasd.com ; echo $? Host ajklasdfjklasd.com not found: 3(NXDOMAIN) 1 hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users

Re: DLV verify issue

2014-10-24 Thread Doug Barton
On 10/23/14 4:34 AM, Péter-Zoltán Keresztes wrote: Hello I am trying to add a dnssec signed tomain to DLV isc. Is there a DNSSEC path from this domain up to the root zone? (It would be helpful to list what domain it is.) If so, why are you adding it to DLV? Doug

Re: Digging to the final IP

2014-10-24 Thread Doug Barton
It's interesting to see the discussion about trying to turn dig into something it isn't. :) It's a really good DNS diagnostic tool, but if you just want to get the answer for a query, host does the job quite well, with a lot le

Re: BIND resource requirements

2014-10-20 Thread Doug Barton
you from loading up a BIND 9.9.5 instance in the lab, loading up your data, and answering your own question? :) If your response is, "I don't have a lab," then you know your next step. hth, Doug ___ Please visit https://lists.isc.org/mailm

Re: Inline-signing feature request: Directly set the signed zone's serial number

2014-10-07 Thread Doug Barton
... all of which is not to say that your request is not reasonable, just letting you know that a solution exists. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users

Re: Diagnostic help part 2

2014-10-01 Thread Doug Barton
e than a decade later EDNS still fails very often due to misconfigured and/or ancient firewalls that don't understand it. 53/TCP is part of the spec, and should not be blocked. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-

Re: Diagnostic help part 2

2014-09-30 Thread Doug Barton
On 9/30/14 12:18 PM, Bill Christensen wrote: Ok, since I theoretically have the allow-query correct I need to move on to what else may be wrong. When I test with http://www.intodns.com/ or other online tools, I'm getting " ERROR: One or more of your nameservers did not respond" (the IP is the s

Re: Two domains reporting errors

2014-09-27 Thread Doug Barton
the master name server for the zone. In practice however it isn't used for anything except occasionally for dynamic DNS. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-use

Re: Change in behaviour regarding ndots and searchlist

2014-09-15 Thread Doug Barton
n more awesome in the Windows world when you have applications that can ONLY work with short names, you can't even type a FQDN into the config. hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscr

Re: bind-9.10.0-P2 memory leak?

2014-09-12 Thread Doug Barton
that have been reported with 9.10 you may wish to reconsider that plan. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman

Re: recursive lookups for UNSECURE names fail if dlv.isc.org is unreachable and dnssec-lookaside is 'auto'

2014-08-28 Thread Doug Barton
ut using the DLV to do that. What I AM saying is that people should not be routinely advised to use the DLV, and that resolver operators should only use it if they have a good reason to. And with that, I'll let others chime in, as I don't think I'm saying anything new here. :)

Re: recursive lookups for UNSECURE names fail if dlv.isc.org is unreachable and dnssec-lookaside is 'auto'

2014-08-27 Thread Doug Barton
rewarding providers who have done the right thing. I realize that it's unpopular to state some of these ideas in such a direct way, and I hope no one is offended by one person's opinion. I also realize that those who wish to receive th

Re: recursive lookups for UNSECURE names fail if dlv.isc.org is unreachable and dnssec-lookaside is 'auto'

2014-08-27 Thread Doug Barton
onsider their offerings. No one said it would be easy. :) Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: recursive lookups for UNSECURE names fail if dlv.isc.org is unreachable and dnssec-lookaside is 'auto'

2014-08-26 Thread Doug Barton
at this point in the evolution of DNSSEC the commonly accepted wisdom is that it should not be used routinely; and in fact should only be used when the admin knows that there is a TA in it that she needs, and that is not available with a path through the root. FWIW, Doug -BEGIN PGP SIGNATURE- V

Re: Bind RPZ dnsfirewall howto's version 2 are here

2014-08-22 Thread Doug Barton
stead, save the list address and start a completely new message. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.

Re: Metazones or Something Else?

2014-08-04 Thread Doug Barton
very sexy. :) Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: OT: Authoritative Server returning RR's with decrementing TTL's?

2014-07-31 Thread Doug Barton
Almost certainly not running BIND. Almost certainly is running a "creative" load balancing solution. hth, Doug On 07/31/2014 12:56 PM, Ray Van Dolson wrote: Not BIND-related specifically... (though the server below could be running BIND I suppose). This seems weird. W

Re: Public facing authoritative NS all masters

2014-07-12 Thread Doug Barton
stead, save the list address and start a completely new message. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.

Re: Using a DynDNS hostname in master-statement for a bind slave?

2014-06-27 Thread Doug Barton
re time on the zone, and fix the master definition on your provider's slave whenever it breaks, but that's pretty fragile. Good luck, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bin

Re: tsig-key

2014-06-10 Thread Doug Barton
On 06/10/2014 08:56 AM, Mohammed Ejaz wrote: Any help would be highly appreciated. Switch to BlueCat which does all communication with TSIG by default? :) Sorry, couldn't resist ... Doug ___ Please visit https://lists.isc.org/mailman/lis

Re: SPF RR type

2014-06-06 Thread Doug Barton
stead, save the list address and start a completely new message. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.

Re: Problem dlz_mysql_driver

2014-06-03 Thread Doug Barton
stead, save the list address and start a completely new message. hope this helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.

Re: Book recomendations?

2014-06-01 Thread Doug Barton
On 05/27/2014 03:51 PM, Baird, Josh wrote: Hi, Can someone recommend a modern/new-ish book on DNS (specifically BIND)? I know there have been several O'Reily books throughout the years, but haven't kept up on anything in the past few years. I'm looking for architecture design, best practice

Re: Architecture Questions

2014-06-01 Thread Doug Barton
omers that they do this on their INTERNAL servers for just the reasons that Josh outlined. And as Mark said, EXTERNAL authoritative servers should never have a recursive role. hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bin

Re: bind 9.10..0-P1 rndc: 'retransfer' failed: not found; other rndc commands are ok

2014-05-22 Thread Doug Barton
reload the zone on the master which should cause the master to send notifies to the slaves which cause them to retransfer the zone. The 'rndc retransfer ' command is something you run on the slave if it doesn't transfer. hope th

Re: Slave zone intermittently not refreshing

2014-05-11 Thread Doug Barton
o IME the default limits for simultaneous transfers and SOA queries are quite conservative. On a busy master I usually at least double them. You'll want to watch performance on the master to make sure it's not actually getting swamped of course. hth, Doug _

Re: a note on 9.10.0rc2: eleven, twelve; dig and delv(e)

2014-04-30 Thread Doug Barton
u(pl.) to reconsider your decision to actually release as is. Anyway, now it can hang around and comiserate with resolv.conf. Evidence of prior bad decisions does not provide justification for future bad decisions. :) Doug ___ Please visit https://li

Re: a note on 9.10.0rc2: eleven, twelve; dig and delv(e)

2014-04-25 Thread Doug Barton
t crowd-source it on the ISC home page? I'm not terribly good at clever names for things like this, but I would vote for 'dq' (as in, DNS query) which has the virtue of not matching anything in the Ubuntu "did you mean?" database. hth, Doug __

Re: Zone transfer doesn't work when I set allow-update statement

2014-04-25 Thread Doug Barton
#x27;s assuming this is a fairly recent BIND. If it doesn't support sync, use "rndc freeze ; rndc thaw ".) Or, just do a zone transfer. No need to freeze/thaw, and no interruption to dynamic updates. Doug ___ Please visit https://lis

Re: Clients Matching Multiple Views

2014-04-11 Thread Doug Barton
the zones on the master has been the canonical way to handle this situation since day 1. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lis

Re: Example of classless reverse-lookup zone

2014-04-07 Thread Doug Barton
On 04/07/2014 08:14 PM, Dimitar Georgievski wrote: Hi Doug, Thanks, your article really cleared my confusion with the naming and delegation of zones. I did read initially RFC 2317 <https://tools.ietf.org/html/rfc2317> when I started working on this task, but I was lost with the use

Re: Example of classless reverse-lookup zone

2014-04-07 Thread Doug Barton
#x27;t help much. Did you find this in your search? https://dougbarton.us/DNS/2317.html If it falls in the category of "Didn't help much" I'd love to hear suggestions for improvement. Doug ___ Please visit https://lists.isc.org

Re: BIND 9.10.0b1 is now available

2014-03-17 Thread Doug Barton
27;s the least painful way I can think of to deal with it off hand. You may come up with a more creative solution. hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list

Re: BIND 9.10.0b1 is now available

2014-03-17 Thread Doug Barton
... it would be interesting to see a requirements doc on what the HSM would need to provide to do that. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users

Re: Sporadic but noticable SERVFAILs in specific nodes of an anycast resolving farm running BIND

2014-03-09 Thread Doug Barton
On 3/8/2014 1:30 PM, sth...@nethelp.no wrote: One mitigation approach is to blackhole the domains using local zones. That�s not much of a mitigation. Not having open resolvers would be mitigation. Not having open resolvers is good - but unfortunately doesn't help against misbehaving clients (

Re: bind-9.9.5 regression test error

2014-02-23 Thread Doug Barton
On 02/12/2014 10:16 PM, Christoph Moench-Tegeder wrote: ## Doug Barton (do...@dougbarton.us): If you don't have enough random bits on your system to run these simple tests, your /dev/random is seriously underpopulated, and likely a security risk. You should definitely not put BI

Re: Monitoring Zonefiletransfer

2014-02-18 Thread Doug Barton
ry" master is for the zone. Windows DNS does have this concept, but they don't emphasize it since they like people to believe in the fantasy that is "lazy replication." :) Doug ___ Please visit https://lists.isc.org/mailman/list

Re: how to modify the cache

2014-02-17 Thread Doug Barton
On 02/17/2014 11:37 AM, Kevin Darcy wrote: Ugh, that mixes apples (recursive resolution) and oranges (iterative resolution). Out of curiosity, what bad thing do you think will happen if you mix these two functions? Doug ___ Please visit https

Re: changing NSEC3 salt

2014-02-12 Thread Doug Barton
pretty damn small to begin with, so that doesn't really matter. But the algorithm, described in RFC 5155 section 5, could have been better designed from that point of view. Honestly that wasn't a factor in my thinking, but it's interesting info to store away for future use, thanks.

Re: bind-9.9.5 regression test error

2014-02-12 Thread Doug Barton
higher-security requirements. Doug PS for Mark, When I was maintaining BIND for FreeBSD I always ran the unit tests before I put a new version live. :) ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this l

Re: missing NOTIFY after rndc signing -clear all zone

2014-02-06 Thread Doug Barton
On 02/06/2014 04:27 AM, Klaus Darilion wrote: Hi! I just noticed that on "rndc signing -clear all zone", Bind removes the private RRs, updates the NSEC3 RR, and increases the serial, but it does not send NOTIFYs. I guess this is a bug. I tested bind 9.9.5, with inline-signing of a zone. Does

Re: Disabling RPZ for a few clients / views sharing zones

2014-02-06 Thread Doug Barton
On 02/06/2014 06:27 AM, Chuck Anderson wrote: I was kinda hoping that newer versions of BIND could share zones (with identical zone contents) between views without requiring the messy multiple IP alias setup. You have always been able to do this with include files. hth, Doug

Re: classless ptr setup

2014-01-20 Thread Doug Barton
it all on the same server you get a lot of extra complexity for no real benefit. You may get some useful information at https://dougbarton.us/DNS/2317.html in any case. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubsc

Re: How to deny update of statically assgined a/ptr records?

2014-01-16 Thread Doug Barton
o say only add the records if there are no records of the given type. DHCPD does this by default. ... speaking of how DHCP does things, you could add a TXT record for your "static" entries, and test to see if that TXT record exists in DNS before attemptin

Re: dumping master file: tmp-xxx: open: permission denied

2014-01-14 Thread Doug Barton
script to start named. Start with that, follow the examples, and only change things in the default if you're certain you know what the implications of those changes will be. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-use

Re: Generic reasons for recursive performance not to peg CPU?

2014-01-12 Thread Doug Barton
On 01/12/2014 07:30 PM, Barry Margolin wrote: In article , Doug Barton wrote: Thanks for the response, but you're answering a different question than I asked. :) The question I'm interested in is, "Why is the recursive server not pegging the CPU?" I'm aware that t

Re: Generic reasons for recursive performance not to peg CPU?

2014-01-12 Thread Doug Barton
rsive server seems to be working a lot less hard than the auth server, and I can't figure out why. Doug On 01/12/2014 06:07 PM, Leonard Mills wrote: Are you allowing long answers when authoritative? Performance measurements with and without additional data in responses is measurable (imo a

Re: Generic reasons for recursive performance not to peg CPU?

2014-01-12 Thread Doug Barton
Thanks for the response, but that's not it. The auth-only responses are generating a lot more traffic than the recursive. Doug On 01/12/2014 05:21 PM, Sten Carlsen wrote: Wild guess: network bandwidth runs out before CPU? Why the difference, I have no clue. On 13/01/14 02.16, Doug B

Generic reasons for recursive performance not to peg CPU?

2014-01-12 Thread Doug Barton
%. The disk is nearly inactive on both systems, and there is no swapping. Using BIND 9.9.4. Is there perhaps something obvious I'm overlooking here? Any suggestions are welcome. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-use

Re: Updated to bind 9.9.3-P2

2013-07-30 Thread Doug Barton
helps, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: permissions for DNSSEC zone signing

2013-07-23 Thread Doug Barton
me.jnl file until I incremented the zone file's serial number.) The zone may be static but the "auto-dnssec maintain" process is equivalent to the dynamic updates process, so that is the correct directory. Doug (who set up the permissions for named in FreeBSD ages ago) __

Re: bind classless slave from microsoft dns classful SOA?

2013-07-14 Thread Doug Barton
rmine it for yourself). Miscommunication about the zone names for 2317 zones are rather common. Unless you've been told by the parent admin that the zone is precisely 192/26.* do not assume that is the case. There are a number of ways to represent 2317 zones. Good luck, Doug https://dou

Re: Reverse Lookups with Forwarders

2013-07-09 Thread Doug Barton
Ok, simple. The zone you want to forward is 110.252.173.in-addr.arpa. There is no need to make it more complicated than that. Good luck, Doug On 07/09/2013 12:18 AM, sumsum 2000 wrote: What I am trying to achieve is this: I am using BIND9 only for forwarding DNS requests to other DNS

Re: Reverse Lookups with Forwarders

2013-07-08 Thread Doug Barton
way. Please use the actual zone(s) you're working with, as that will also make it easier. Doug https://dougbarton.us/DNS/bind-users-FAQ.html#RealNames ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this

Re: Reverse address entries

2013-07-03 Thread Doug Barton
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 07/03/2013 07:52 PM, Novosielski, Ryan wrote: | On 07/03/2013 04:39 AM, Matus UHLAR - fantomas wrote: |> On 02.07.13 08:53, Daniel McDonald wrote: |>> I've had trouble with OSI-Soft PI historian without reverse |>> entries. If there is no revers

Re: configure syslog prefix

2013-07-02 Thread Doug Barton
have the correct effect? Yeah, hard links work of course, but symlinks are slightly preferable here because they make upgrades transparent. hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list

Re: Secondary DNS question...

2013-06-26 Thread Doug Barton
Interesting, the pcap that was posted previously showed some odd errors around udp checksums, some showed valid, some showed invalid. With modern NICs it's not uncommon to see them all invalid due to checksum offloading, but the mix of valid and invalid was odd. Doug On 06/26/2013 09:

Re: Secondary DNS question...

2013-06-26 Thread Doug Barton
Yes, seems fine now. Can you share more information about what it was you turned off? Sounds odd, but the results speak for themselves. Doug On 06/26/2013 09:39 PM, SH Development wrote: Sure could use some direction about where to start looking. I "thought" I had everything w

Re: Secondary DNS question...

2013-06-26 Thread Doug Barton
nd it doesn't have any problems. But that's not even the weirdest bit. When running the Perl script it sometimes works for starionhost.net, but never works for the other 2. It seems to me that you have something very odd going on with your netwo

Re: Secondary DNS question...

2013-06-26 Thread Doug Barton
seem to find an address record for ns2.starionhost.net in the starionhost.net zone. That's likely at least part of the reliability problem with the starionline.com zone. hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-us

Re: PTR files

2013-06-17 Thread Doug Barton
Good luck, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Thank you Warren!!! - WAS::Re: This list's prefix

2013-06-16 Thread Doug Barton
Great! Now step 2 is to remove the tag from the subject line before sending mail back to the list. :) On 06/16/2013 02:50 PM, Jerry K wrote: Hello Warren, Thank you so much for this post. Long time procmail user here. I'm only sad I didn't think of this myself first. Its been working great

Re: DNS Amplification Attacks... and a trivial proposal

2013-06-14 Thread Doug Barton
On 06/14/2013 05:13 PM, Vernon Schryver wrote: From: Doug Barton is that (like RRL) your proposal relies on people updating their software. RRL needs only authority and open recursive servers to be updated. The vast majority of DNS installations are closed recursive and stubb

Re: DNS Amplification Attacks... and a trivial proposal

2013-06-14 Thread Doug Barton
ld F. Guilmette wrote: In message <51baa714.9020...@dougbarton.us>, Doug Barton wrote: It's obvious you're frustrated (understandable), and enthusiastic (commendable), but you might want to consider dialing down your "rhetoric" a bit. Great idea! I have only one

Re: Rate-Limit Question

2013-06-14 Thread Doug Barton
On 06/14/2013 09:08 AM, Evan Hunt wrote: (Our usual policy is not to add substantial new features in maintenance releases like 9.9.4; making it a compile-time option that defaults to off is our way of tiptoeing around the rule.) Quite reasonable, and much appreciated. :) ___

Re: DNS Amplification Attacks... and a trivial proposal

2013-06-13 Thread Doug Barton
Ronald F. Guilmette wrote: In message <51ba355b.10...@dougbarton.us>, Doug Barton wrote: No. You can still get pretty good amplification with 512 byte responses. That is an interesting contention. Is there any evidence of, or even any reasonably reliable report of any DDoS actually being p

Re: DNS Amplification Attacks... and a trivial proposal

2013-06-13 Thread Doug Barton
e likely to be solvable. There is no quick fix. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: Serving up two domains

2013-06-11 Thread Doug Barton
e.tld, you probably need to fix the root problem rather than trying to support the bad behavior. hth, Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users

Re: any requests

2013-06-05 Thread Doug Barton
On 06/05/2013 11:33 AM, Tony Finch wrote: I believe the ANY hack on mail servers was a Sendmailism 20ish years ago. s/Send/q/ ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list

Re: focusfeatures.com issue

2013-05-31 Thread Doug Barton
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Looks like it is in transition. The COM delegation has this: ns1.netbcp.com ns2.netbcp.net pdns1.ultradns.net pdns2.ultradns.net pdns3.ultradns.org pdns4.ultradns.org pdns5.ultradns.info

Re: Negative zones; NXDOMAIN responses

2013-05-21 Thread Doug Barton
On 05/21/2013 12:39 AM, Phil Mayers wrote: On 05/21/2013 08:23 AM, Matus UHLAR - fantomas wrote: On 21.05.13 11:03, Mark Andrews wrote: The simplest solution is to slave the root zone and turn off notify to so you don't spam the official root servers. 192.5.5.241 is f.root-servers.

Re: Problem query (SERVFAIL)

2013-05-17 Thread Doug Barton
SECTION: dns6.pointhq.com. 235 IN A 91.109.245.139 dns7.pointhq.com. 235 IN A 37.123.115.172 hope this helps, Doug On 05/17/2013 04:02 PM, budsz wrote: Hi folks, I've some problem with query serveral site, I use BIND 9.6.-ESV-R7-P2 $ host dns1.pointh

Re: Mailing list "reply-to" setting

2013-05-09 Thread Doug Barton
TRY filtering your mail into proper folders ... do it for a week, a month, whatever. If your mail client doesn't notify you when mail gets put into a folder, get a better mail client. Once you try doing it that way for a while chances are near 100% that you will like it much better. Doug

Re: Classless PTR query issue

2013-05-07 Thread Doug Barton
On 05/07/2013 01:50 PM, Matus UHLAR - fantomas wrote: On 07.05.13 11:06, Michael Varre wrote: So interestingly they did give me their setup and this is their response, and my warm and fuzzy feeling continues to go out the window: They use SimpleDNS Record Name: 65.246.59.108.in-addr.arpa DNS Se

Re: DDOS attack Bind 9.9 - P2

2013-05-03 Thread Doug Barton
On 05/03/2013 11:44 AM, rohan.he...@cwjamaica.com wrote: What if both authoritative and recursive are running on the same server That's a simple answer, don't do that. Doug (ever) ___ Please visit https://lists.isc.org/mailman/listinfo/

Re: ISC Courses

2013-04-26 Thread Doug Barton
dent before the first word is spoken in class. Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Re: ANNOUNCEMENT: New BIND versions are available.

2013-04-12 Thread Doug Barton
he specific circumstances here you may have over-engineered the solution a bit. :) Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.

Re: Simple question about zone and CNAME

2013-04-08 Thread Doug Barton
, and putting websites on hostnames that don't start with www. is the common case now. Can we save our energy for something more productive? Doug ___ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind

Re: Simple question about zone and CNAME

2013-04-08 Thread Doug Barton
On 04/08/2013 06:54 AM, Sam Wilson wrote: In article , Doug Barton wrote: On 04/05/2013 11:53 PM, Novosielski, Ryan wrote: | It is funny you should mention that... my questions about using views | to create a situation where one single record is different happens to | be exactly for this

Re: Simple question about zone and CNAME

2013-04-06 Thread Doug Barton
is will do it, | but haven't tested yet. Much better to put the AD stuff in its own subdomain, like ad.umdnj.edu. AD DNS is only really happy when it runs the whole show for its "home" domain. It's possible to do otherwise, but really painful and fragile. Doug -BEGIN PGP

Re: Forward First on Master Zone (bypass SOA)

2013-04-03 Thread Doug Barton
ifferent answers internally vs. externally for the same label?" Sometimes multiple views are actually necessary to accomplish business goals. IME however it's become so baked in that "we need multiple views" that the right questions are never asked. Doug

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