Re: [Asrg] Re: New draft of the DNSBL definition document

Todd Vierling <[email protected]> Fri, 28 Oct 2005 16:56:04 -0400 (Eastern Daylight Time)
Newsgroups gmane.ietf.asrg.bcp,gmane.ietf.asrg
Message-ID <Pine.WNT.4.63.0510281643050.1540@jvc>
On Fri, 28 Oct 2005, Justin Mason wrote:

> > > Minor nit:  As with how you have "test address" notes for IP-based lists,
> > > perhaps you should also note that example.com is the common test address for
> > > domain-based lists.
> >
> > Is it?  I haven't looked at enough name-based DNSBLs to know.
>
> FWIW, it seems like a bad choice, since it has other meanings.  Can anyone
> explain why this was used,

Why?  I don't run a public DNSBL, so I can't answer that.  My gut-feeling
guess would be that it was ideal due to the guarantee that it never really
exists as a usable domain.

There were a couple of times in the past where I found that "example.tld"
was a test entry.

> and/or what lists use it?

By my current count, based on checking ones I use and the ones listed on
Declude's DNSBL list:

- rhsbl.ahbl.org

- abuse.rfc-ignorant.org
- dsn.rfc-ignorant.org (but partly because it really is listable there ;)
- postmaster.rfc-ignorant.org

- blackhole.securitysage.com

- rhsbl.sorbs.net

- cart00ney.surriel.com

-- 
-- Todd Vierling <[email protected]> <[email protected]> <[email protected]>