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Re: publish round robin A record for root-servers.net?
On Sun, 14 Jul 1996, Mark Andrews wrote:
| Date: Sun, 14 Jul 1996 19:32:09 +1000
| From: Mark Andrews <Mark.Andrews@dms.csiro.au>
| To: Mathias Koerber <mathias@staff.singnet.com.sg>
| Cc: namedroppers@internic.net, action@internic.net
| Subject: Re: publish round robin A record for root-servers.net?
|
|
| > Would it be helpful to publish several A records (name all those for the
| > root-servers) for root-servers.net itself?
| >
| > This way things like
| > dig@root-servers.net
| > are possible, and one gets a random one..
| >
| > comments?
| >
| The only advantage would be that you would be able to fit one
| extra root server into a 512 byte message. Each additional
| record would take 2+2+2+4+2+4 (16) bytes as apposed to
| 4+2+2+4+2+4 (18) bytes. There are a number of disadvantages,
| bind 4.9.3 anti-aliases nameservers so if there
| was a bad address you would reject all the addresses.
| It is a lot harder to diagnose problems. You would be unable to
| stagger the ttl of the different root servers.
Oh, but you could keep the individual root-server records, and only
have an additional record for root-servers.net itself. This would
likely go in the named.root file anyway, so updates would not be too
critical.
I see your point on the antialising though.
Oh well, I think I just to too lazy deciding which root-server
I query to see whether a new domain was updated and thought the
system could take care of that :-)
cheers
|
| Mark
|
| > Mathias Koerber | Tel: +65 / 471 9820 | mathias@staff.singnet.co
| > m.sg
| > SingNet NOC | Fax: +65 / 475 3273 | Mathias_Koerber@pobox.org.sg
| > Q'town Tel. Exch. | PGP: Keyid: 768/25E082BD, finger mathias@singnet.com.sg
| > 2 Stirling Rd | 1A 8B FC D4 93 F1 9A FC BD 98 A3 1A 0E 73 01 65
| > S'pore 148943 | Disclaimer: I speak only for myself
| > * Eifersucht ist eine Leidenschaft, die mit Eifer sucht, was Leiden schafft *
| >
| --
| Mark Andrews, CSIRO Div Maths & Stats
| Locked Bag 17, North Ryde, NSW 2113, Australia.
| PHONE: +61 2 325 3148 INTERNET: marka@syd.dms.csiro.au
| MOBIL: +61 41 942 9884 UUCP:....!uunet!syd.dms.csiro.au!marka
|
Mathias Koerber | Tel: +65 / 471 9820 | mathias@staff.singnet.com.sg
SingNet NOC | Fax: +65 / 475 3273 | Mathias_Koerber@pobox.org.sg
Q'town Tel. Exch. | PGP: Keyid: 768/25E082BD, finger mathias@singnet.com.sg
2 Stirling Rd | 1A 8B FC D4 93 F1 9A FC BD 98 A3 1A 0E 73 01 65
S'pore 148943 | Disclaimer: I speak only for myself
* Eifersucht ist eine Leidenschaft, die mit Eifer sucht, was Leiden schafft *