Re: Last Call: <draft-iab-2870bis-01.txt> (DNS Root Name Service Protocol and Deployment Requirements) to Best Current Practice

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On 24 May 2014, at 23:55, David Conrad <drc@xxxxxxxxxxxxxxx> wrote:

> * Section 1, 2nd paragraph:
> 
>   They currently also serve the root-
>   servers.net zone and the zone for the .arpa top-level
>   domain[ARPAZONE].
> 
> The "J" root server does not serve .ARPA.

The J-Root server does serve ARPA.

There was a time when all servers but J served IN-ADDR.ARPA, which is perhaps what you are remembering. Today, none of the root servers serve IN-ADDR.ARPA.

[walrus:~]% dig @J.root-servers.net arpa soa +norec

; <<>> DiG 9.9.5 <<>> @J.root-servers.net arpa soa +norec
; (2 servers found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2202
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 12, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;arpa.				IN	SOA

;; ANSWER SECTION:
arpa.			86400	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2014052700 1800 900 604800 86400

;; AUTHORITY SECTION:
arpa.			518400	IN	NS	a.root-servers.net.
arpa.			518400	IN	NS	b.root-servers.net.
arpa.			518400	IN	NS	c.root-servers.net.
arpa.			518400	IN	NS	d.root-servers.net.
arpa.			518400	IN	NS	e.root-servers.net.
arpa.			518400	IN	NS	f.root-servers.net.
arpa.			518400	IN	NS	g.root-servers.net.
arpa.			518400	IN	NS	h.root-servers.net.
arpa.			518400	IN	NS	i.root-servers.net.
arpa.			518400	IN	NS	k.root-servers.net.
arpa.			518400	IN	NS	l.root-servers.net.
arpa.			518400	IN	NS	m.root-servers.net.

;; Query time: 292 msec
;; SERVER: 2001:503:c27::2:30#53(2001:503:c27::2:30)
;; WHEN: Tue May 27 15:26:05 EAT 2014
;; MSG SIZE  rcvd: 299

[walrus:~]% 


Joe

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