public resolver

Wed Sep 17 13:26:01 UTC 2003

Iljitsch van Beijnum wrote:

>
> But I think your patch is working a little too well:
>
> sequoia# host nanog.org.
> nanog.org has address 198.108.1.50
> nanog.org mail is handled (pri=0) by mail.merit.edu
> sequoia# host nanog.org. F.6TO4-SERVERS.NET
> Using domain server:
> Name: F.6TO4-SERVERS.NET
> Addresses: 2001:4f8:0:2::14 204.152.184.76
>
> Host not found, try again.

I think it's REFUSED rather than NXDOMAIN.

odyssey$ dig @f.6to4-servers.net asdfasdf.net a

; <<>> DiG 8.4 <<>> @f.6to4-servers.net asdfasdf.net a
; (2 servers found)
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 60468
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUERY SECTION:
;;      asdfasdf.net, type = A, class = IN

;; Total query time: 228 msec
;; FROM: odyssey.isoc.org.il to SERVER: 204.152.184.76
;; WHEN: Wed Sep 17 16:07:30 2003
;; MSG SIZE  sent: 30  rcvd: 30

odyssey$

Doron