Re: [DNSOP] reverse-mapping-considerations: ambiguity?

2007-02-16 Thread Andrew Sullivan
On Wed, Feb 14, 2007 at 10:52:45PM -0500, Dean Anderson wrote: > I asked this before and got no answer. RFC2119 itself gives some > guidance: I don't think that's exactly true. I pointed out that, as far as I know, this document is intended to be an informational document, which means that it wi

Re: [DNSOP] what's the right thing to do upon receiving something like this?

2007-02-16 Thread Paul Vixie
> > > It defaults to blocking RFC1918 addresses. > > > > if there was an rfc that talked about this, it would be more widely > > implemented. ... > > Named already has this capability. > > You can use the blackhole acl or you can use multiple > server "cidr" { bogus yes; };. >

Re: [DNSOP] what's the right thing to do upon receiving something like this?

2007-02-16 Thread Mark Andrews
> > The PowerDNS recursor has recently gained support for the "dont-query" > > setting: > > > > The DNS is a public database, but sometimes contains delegations to privat > e > > IP addresses, like for example 127.0.0.1. This can have odd effects, > > depending on your network, and may even be

Re: [DNSOP] what's the right thing to do upon receiving something like this?

2007-02-16 Thread Robert Story
On Fri, 16 Feb 2007 21:27:12 + Paul wrote: PV> > The DNS is a public database, but sometimes contains delegations to private PV> > IP addresses, like for example 127.0.0.1. This can have odd effects, PV> > depending on your network, and may even be a security risk. Therefore, since PV> >

Re: [DNSOP] what's the right thing to do upon receiving something like this?

2007-02-16 Thread Paul Vixie
> The PowerDNS recursor has recently gained support for the "dont-query" > setting: > > The DNS is a public database, but sometimes contains delegations to private > IP addresses, like for example 127.0.0.1. This can have odd effects, > depending on your network, and may even be a security risk

[DNSOP] I-D ACTION:draft-ietf-dnsop-serverid-08.txt

2007-02-16 Thread Internet-Drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Domain Name System Operations Working Group of the IETF. Title : Requirements for a Mechanism Identifying a Name Server Instance Author(s) : D. Conrad

Re: [DNSOP] what's the right thing to do upon receiving something like this?

2007-02-16 Thread bert hubert
On Fri, Feb 16, 2007 at 07:18:35PM +, Paul Vixie wrote: > there is an rfc1918 address for this nameserver. there's no way for me to > be sure that it's the same 10.20.2.102 that i would reach if i tried, yet > there's no way to be sure that it's not the same, either. granted that the > best t

[DNSOP] what's the right thing to do upon receiving something like this?

2007-02-16 Thread Paul Vixie
there is an rfc1918 address for this nameserver. there's no way for me to be sure that it's the same 10.20.2.102 that i would reach if i tried, yet there's no way to be sure that it's not the same, either. granted that the best thing is if the address would not be published outside the connectivi

Re: [DNSOP] reverse-mapping-considerations: ambiguity?

2007-02-16 Thread Dean Anderson
On Wed, 14 Feb 2007, Ted Lemon wrote: > On Feb 14, 2007, at 10:17 PM, Dean Anderson wrote: > > Basically, many people have greatly misunderstood this document, > > That people have misunderstood the document is your assertion, which > may or may not be true. That people agree that using in-ad