Re: [DNSOP] WGLC: Considerations for the use of DNS Reverse Mapping

2008-04-01 Thread Edward Lewis
At 7:55 +1100 4/1/08, Mark Andrews wrote: Multiple PTR records scale worse than multiple A records. That sentence is hard to parse. I looked at the draft again and this thread. The issue is not clear. Yes, you can have multiple PTR records. Yes, there is a limit on how many records of

Re: [DNSOP] AS112 for TLDs

2008-04-01 Thread Sebastian Castro Avila
Edward Lewis wrote: At 12:57 -0800 12/3/07, Brian Dickson wrote: What are the pros/cons of this, other than the obvious offloading of junk TLD lookups? From http://www.nanog.org/mtg-0310/pdf/wessels.pdf: See (unnumbered) slide Punchline from Last Year's Talk: Category

Re: [DNSOP] AS112 for TLDs

2008-04-01 Thread Edward Lewis
At 10:35 -0700 4/1/08, Sebastian Castro Avila wrote: Sorry for the late response. About this matter, using the data collected at the root server instances participating in DITL 2007, we found 24.73% of the queries seen at the roots were for invalid TLD's. Doing an analysis per root, the numbers

Re: [DNSOP] AS112 for TLDs

2008-04-01 Thread William F. Maton Sotomayor
On Tue, 1 Apr 2008, Sebastian Castro wrote: So the data seems to be useful (but not complete). Once we got all the data for DITL 2008 we could try to run the same test and look for trends. But it is a good start in having a look at the problem (or if anyone could consider to be a problem).

Re: [DNSOP] WGLC: Considerations for the use of DNS Reverse Mapping

2008-04-01 Thread Andrew Sullivan
Dear colleagues, On Tue, Apr 01, 2008 at 10:36:28AM -0400, Edward Lewis wrote: Multiple PTR records can be stored in a single PTR RRset. If a device at an IP address (v4 or v6) has multiple identities with domain names, it would be good to have a PTR for each. However, this is not

Re: [DNSOP] WGLC: Considerations for the use of DNS Reverse Mapping

2008-04-01 Thread Ted Lemon
On Apr 1, 2008, at 2:36 PM, Andrew Sullivan wrote: I'm inclined to add this text. I'd like additional expressions of support (or edits, or whatever) from the WG to confirm my inclination. I agree that it's worth mentioning. ___ DNSOP mailing list