Re: Just got on this thing (perhaps very belatedly) - root server trouble?

At 5:23 PM 2/18/97, Karl Denninger wrote: [...]
What do you think happens to the nameservers on the net when they're asked for a domain that doesn't have functional servers, and they sit and churn trying to resolve the names?
BTW, churn is the right word. Its taking anywhere from 5-10 *seconds* to come back as NXDOMAIN on each request for those that fail to resolve, and this is from the IANA roots.
This IS a functional problem - and worse, all those non-existant zones and the VM churn they generate on the COM TLD servers is probably the REASON that we're looking at this kind of horrid performance!
Churn shmurn. Those domains are probably ones that have been paid for (to the InterNIC), but aren't yet being used. Who's accessing those unused domains and doing all this needless churning? We should find 'em and string 'em up. Seems like most of the churning would be caused by spammers and testers like yourself. I'd be interested in seeing actual machine statistics on how much performance degredation can be attributed to lack of responses. Without those statistics, I can't see how the InterNIC fees aren't covering this scenario. As was mentioned before, you shouldn't have to pay an ISP to have a domain name reserved. Chris Russo ------------------------------------------------------------------ A-Link Network Services (408) 720-6161 http://www.alink.net This space for rent. ------------------------------------------------------------------

At 5:23 PM 2/18/97, Karl Denninger wrote: [...]
BTW, churn is the right word. Its taking anywhere from 5-10 *seconds* to come back as NXDOMAIN on each request for those that fail to resolve, and this is from the IANA roots.
Churn shmurn. Those domains are probably ones that have been paid for (to the InterNIC), but aren't yet being used. Who's accessing those unused domains and doing all this needless churning? We should find 'em and string 'em up.
Seems like most of the churning would be caused by spammers and testers like yourself.
I'd be interested in seeing actual machine statistics on how much performance degredation can be attributed to lack of responses. Without those statistics, I can't see how the InterNIC fees aren't covering this scenario.
Well, RFC2010 specifies a latency of 5ms at 1,200 requests/second. I can guarantee you're not meeting that right now on any of the existing COM servers. I'm seeing five *SECOND* response times right now to get back an NXDOMAIN. Lots of people hit non-existant domains. The problem is that this is only a linear degredation problem for a while -- when working sets get into the hundreds of megabytes (as they are for the COM tld servers right now) degredation isn't linear any longer -- its far worse. Pull 60% of the records off those servers and performance would improve by far more than 60% -- it would probably cut average service times by at least 75%, and I wouldn't be surprised to see latencies drop by 90%.
As was mentioned before, you shouldn't have to pay an ISP to have a domain name reserved.
Chris Russo
Why not? You have to pay NSI! If you're not going to *USE* the domain, why should you be able to register it at all? DNS names aren't things you bandy about - - they exist to perform a translation function. Tell me what the difference is between $50 a year and $100 a year? Not much. You can't get away from the first, and I don't see what the big deal is with the second, given the existance of the first charge. And by the way, from the analysis that I've done, if you think $50 a year is bad from NSI wait until the IAHC's domains come online. With the stats that I have right now on bogus nameservers and domains I'm willing to bet the *break-even* price for those new registrars is going to be closer to $200 a year per domain -- not $50.00. NSI is going to be the *LOW* price supplier under the IAHC proposal. You heard it here first. And the only way to prevent *THAT* is to force free-market competition into the root level of the domain tree. I think we can easily make a profit at half of NSI's fee ($25/year). But there's no way we can do it for $25.00 under the IAHC's plan with the overhead and policy things they're mandating. That's just on the *economic* front. Folks, we run the network (this *IS* NANOG, right? :-) Let's start actually running it for a change... DNS is one of those things that we ought to be able to do right, and do in an open and competitive format. -- -- Karl Denninger (karl@MCS.Net)| MCSNet - The Finest Internet Connectivity http://www.mcs.net/~karl | T1's from $600 monthly to FULL DS-3 Service | 99 Analog numbers, 77 ISDN, Web servers $75/mo Voice: [+1 312 803-MCS1 x219]| Email to "info@mcs.net" WWW: http://www.mcs.net/ Fax: [+1 312 803-4929] | 2 FULL DS-3 Internet links; 400Mbps B/W Internal

On Tue, 18 Feb 1997, Karl Denninger wrote:
Folks, we run the network (this *IS* NANOG, right? :-) Let's start actually running it for a change... DNS is one of those things that we ought to be able to do right, and do in an open and competitive format.
Seems to me that we on NANOG are concerned with mostly issues that fall at layers 2-4. You are talking about things like competition that really are only marginally related to most people on NANOG. Michael Dillon - Internet & ISP Consulting Memra Software Inc. - Fax: +1-250-546-3049 http://www.memra.com - E-mail: michael@memra.com

In <v02140b1daf2ff1f4b577@[207.135.64.133]>, Chris Russo <crusso@alink.net> wrote:
As was mentioned before, you shouldn't have to pay an ISP to have a domain name reserved.
Yes, you should. Currently, to register a domain, both with the InterNIC and the AlterNUTS, you need to specify at least two nameservers to serve DNS data for your domain. If you list an ISP's nameservers on your domain registration, you sure as hell should pay that ISP. You can take this issue the other way, and say that the InterNIC shouldn't require two nameservers on the initial registration, but I think that's a bad idea. The two-nameserver requirement raises at least a minimum bar that rampant domain-grabbers have to jump. This has nothing at all to do with NANOG. I've set Reply-To: to rs-talk@internic.net, the InterNIC's list for discussing registry issues. -- Michael Handler <handler@sub-rosa.com> Washington, D.C. know your faults / know your friends / be prepared / to take revenge -- MoLG

As was mentioned before, you shouldn't have to pay an ISP to have a domain name reserved.
I don't see why "having a domain name reserved" need be the same thing as "having NS records in the root nameservers". Why not just allow registrations that reserve a domain administratively and simply have it not exist in the DNS? -- Shields, CrossLink.

At 4:08 PM -0800 2/18/97, Chris Russo wrote:
As was mentioned before, you shouldn't have to pay an ISP to have a domain name reserved.
And you shouldn't have to pay for phone service to have a phone number reserved. HUH? Then maybe NSI should have a policy for reserving domains without making them "live", much like they do with the on-hold domains. But for the time being, since you must have 2 nameservers listed to apply for a domain, you're going to need someone to provide that nameservice for you. Just like if you're going to reserve an 800 or 888 number, you need a long distance company to service it, even if it is routing that number to a disconnect recording.
participants (6)
-
crusso@alink.net
-
Karl Denninger
-
Michael Dillon
-
Michael Handler
-
Rusty H. Hodge
-
shields@crosslink.net