* Nicholas Weaver

> Actually, thats not unexpected: roland is V4 only, but the AAAA after
> is V6, so dig -6 is wrong

Well, you did ask for a v6-connected recursive resolver so I checked it
from a single-stack one.  (It fails without the "-6" as well.)

But I suppose the answer you're after is instead this, then?  This is
from a dual-stack host:

t...@envy:~$ dig +trace ipv6_dns.eaoe.n1.netalyzr.icsi.berkeley.edu. A

; <<>> DiG 9.6.0-P1-RedHat-9.6.0.P1.20100226-1.fc12 <<>> +trace 
ipv6_dns.eaoe.n1.netalyzr.icsi.berkeley.edu. A
;; global options: +cmd
.                       97387   IN      NS      a.root-servers.net.
.                       97387   IN      NS      h.root-servers.net.
.                       97387   IN      NS      l.root-servers.net.
.                       97387   IN      NS      m.root-servers.net.
.                       97387   IN      NS      e.root-servers.net.
.                       97387   IN      NS      f.root-servers.net.
.                       97387   IN      NS      b.root-servers.net.
.                       97387   IN      NS      k.root-servers.net.
.                       97387   IN      NS      c.root-servers.net.
.                       97387   IN      NS      d.root-servers.net.
.                       97387   IN      NS      j.root-servers.net.
.                       97387   IN      NS      g.root-servers.net.
.                       97387   IN      NS      i.root-servers.net.
;; Received 428 bytes from 10.0.0.2#53(10.0.0.2) in 2 ms

edu.                    172800  IN      NS      a.edu-servers.net.
edu.                    172800  IN      NS      c.edu-servers.net.
edu.                    172800  IN      NS      d.edu-servers.net.
edu.                    172800  IN      NS      f.edu-servers.net.
edu.                    172800  IN      NS      g.edu-servers.net.
edu.                    172800  IN      NS      l.edu-servers.net.
;; Received 299 bytes from 2001:500:3::42#53(l.root-servers.net) in 57 ms

berkeley.edu.           172800  IN      NS      phloem.uoregon.edu.
berkeley.edu.           172800  IN      NS      adns1.berkeley.edu.
berkeley.edu.           172800  IN      NS      adns2.berkeley.edu.
berkeley.edu.           172800  IN      NS      ns.v6.berkeley.edu.
berkeley.edu.           172800  IN      NS      sns-pb.isc.org.
berkeley.edu.           172800  IN      NS      aodns1.berkeley.edu.
;; Received 363 bytes from 192.5.6.36#53(a.edu-servers.net) in 162 ms

netalyzr.icsi.berkeley.edu. 3600 IN     NS      roland.icir.org.
;; Received 106 bytes from 
2607:f010:3f8:8000:214:4fff:fe45:e6a2#53(aodns1.berkeley.edu) in 177 ms

eaoe.n1.netalyzr.icsi.berkeley.edu. 100 IN NS   
ipv6_node.netalyzr.icsi.berkeley.edu.
;; Received 113 bytes from 192.150.187.31#53(roland.icir.org) in 202 ms

ipv6_dns.eaoe.n1.netalyzr.icsi.berkeley.edu. 1 IN A 67.202.37.63
eaoe.n1.netalyzr.icsi.berkeley.edu. 100 IN NS   
ipv6_node.netalyzr.icsi.berkeley.edu.
;; Received 129 bytes from 
2607:f740:0:3f:216:3eff:fe27:bba5#53(ipv6_node.netalyzr.icsi.berkeley.edu) in 
183 ms

Best regards,
-- 
Tore Anderson
Redpill Linpro AS - http://www.redpill-linpro.com/
Tel: +47 21 54 41 27
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