nanog mailing list archives

Re: nxdomain rfc2308 type 2, but authority is incorrect


From: William Herrin <bill () herrin us>
Date: Wed, 10 Aug 2016 14:55:01 -0400

On Wed, Aug 10, 2016 at 2:52 PM, William Herrin <bill () herrin us> wrote:
On Wed, Aug 10, 2016 at 2:05 PM, Joe Maimon <jmaimon () ttec com> wrote:
www.kissimmee.org

Windows 2008 dns cannot resolve it.

BIND can.

Hi Joe,

Does Windows 2008 like anything in the "hosting" TLD?

I notice that the nameresolve.com servers returning the CNAME to
kissimmee-fl.vts.hosting are also returning an SOA record for
"hosting" in the authority section which looks very strange to me.
Perhaps Windows is rejecting it as an invalid, possibly dangerous
response packet?

BTW, here's what I'm talking about:

dig a www.kissimmee.org +trace +all

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> a www.kissimmee.org +trace +all
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2759
;; flags: qr aa ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13

;; QUESTION SECTION:
;.                              IN      NS

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

;; ADDITIONAL SECTION:
a.root-servers.net.     3600000 IN      A       198.41.0.4
a.root-servers.net.     3600000 IN      AAAA    2001:503:ba3e::2:30
b.root-servers.net.     3600000 IN      A       192.228.79.201
b.root-servers.net.     3600000 IN      AAAA    2001:500:84::b
c.root-servers.net.     3600000 IN      A       192.33.4.12
c.root-servers.net.     3600000 IN      AAAA    2001:500:2::c
d.root-servers.net.     3600000 IN      A       199.7.91.13
d.root-servers.net.     3600000 IN      AAAA    2001:500:2d::d
e.root-servers.net.     3600000 IN      A       192.203.230.10
f.root-servers.net.     3600000 IN      A       192.5.5.241
f.root-servers.net.     3600000 IN      AAAA    2001:500:2f::f
g.root-servers.net.     3600000 IN      A       192.112.36.4
h.root-servers.net.     3600000 IN      A       198.97.190.53

;; Query time: 12 msec
;; SERVER: 192.168.99.1#53(192.168.99.1)
;; WHEN: Wed Aug 10 14:54:00 2016
;; MSG SIZE  rcvd: 496

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53554
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 12

;; QUESTION SECTION:
;www.kissimmee.org.             IN      A

;; AUTHORITY SECTION:
org.                    172800  IN      NS      a0.org.afilias-nst.info.
org.                    172800  IN      NS      a2.org.afilias-nst.info.
org.                    172800  IN      NS      b0.org.afilias-nst.org.
org.                    172800  IN      NS      b2.org.afilias-nst.org.
org.                    172800  IN      NS      c0.org.afilias-nst.info.
org.                    172800  IN      NS      d0.org.afilias-nst.org.

;; ADDITIONAL SECTION:
a0.org.afilias-nst.info. 172800 IN      A       199.19.56.1
a2.org.afilias-nst.info. 172800 IN      A       199.249.112.1
b0.org.afilias-nst.org. 172800  IN      A       199.19.54.1
b2.org.afilias-nst.org. 172800  IN      A       199.249.120.1
c0.org.afilias-nst.info. 172800 IN      A       199.19.53.1
d0.org.afilias-nst.org. 172800  IN      A       199.19.57.1
a0.org.afilias-nst.info. 172800 IN      AAAA    2001:500:e::1
a2.org.afilias-nst.info. 172800 IN      AAAA    2001:500:40::1
b0.org.afilias-nst.org. 172800  IN      AAAA    2001:500:c::1
b2.org.afilias-nst.org. 172800  IN      AAAA    2001:500:48::1
c0.org.afilias-nst.info. 172800 IN      AAAA    2001:500:b::1
d0.org.afilias-nst.org. 172800  IN      AAAA    2001:500:f::1

;; Query time: 217 msec
;; SERVER: 192.58.128.30#53(192.58.128.30)
;; WHEN: Wed Aug 10 14:54:02 2016
;; MSG SIZE  rcvd: 437

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27382
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 0

;; QUESTION SECTION:
;www.kissimmee.org.             IN      A

;; AUTHORITY SECTION:
kissimmee.org.          86400   IN      NS      ns4.nameresolve.com.
kissimmee.org.          86400   IN      NS      ns3.nameresolve.com.
kissimmee.org.          86400   IN      NS      ns1.nameresolve.com.
kissimmee.org.          86400   IN      NS      ns2.nameresolve.com.

;; Query time: 105 msec
;; SERVER: 199.19.53.1#53(199.19.53.1)
;; WHEN: Wed Aug 10 14:54:03 2016
;; MSG SIZE  rcvd: 122

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14318
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.kissimmee.org.             IN      A

;; ANSWER SECTION:
www.kissimmee.org.      3600    IN      CNAME   kissimmee-fl.vts.hosting.

;; AUTHORITY SECTION:
hosting.                3600    IN      SOA     ns2.nshosts.com.
info.webstrikesolutions.com.hosting. 1089178331 900 3600 604800 3600

;; Query time: 19 msec
;; SERVER: 66.96.142.146#53(66.96.142.146)
;; WHEN: Wed Aug 10 14:54:03 2016
;; MSG SIZE  rcvd: 152


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