[c-nsp] Please fix reverse DNS for cisco-nsp

[Bjørn Mork]

Jared Mauch <jared at puck.nether.net> writes:

> If you have details of a problem, please forward them over. Thanks!

There's at least one bad referral in the IPv6 reverse lookup path: 

bjorn at canardo:~$ dig -x 2001:418:3f4::5 +trace

; <<>> DiG 9.7.3 <<>> -x 2001:418:3f4::5 +trace
;; global options: +cmd
.                       517382  IN      NS      h.root-servers.net.
.                       517382  IN      NS      c.root-servers.net.
.                       517382  IN      NS      b.root-servers.net.
.                       517382  IN      NS      l.root-servers.net.
.                       517382  IN      NS      e.root-servers.net.
.                       517382  IN      NS      f.root-servers.net.
.                       517382  IN      NS      a.root-servers.net.
.                       517382  IN      NS      i.root-servers.net.
.                       517382  IN      NS      m.root-servers.net.
.                       517382  IN      NS      d.root-servers.net.
.                       517382  IN      NS      j.root-servers.net.
.                       517382  IN      NS      g.root-servers.net.
.                       517382  IN      NS      k.root-servers.net.
;; Received 272 bytes from 127.0.0.1#53(127.0.0.1) in 0 ms

ip6.arpa.               172800  IN      NS      a.ip6-servers.arpa.
ip6.arpa.               172800  IN      NS      b.ip6-servers.arpa.
ip6.arpa.               172800  IN      NS      c.ip6-servers.arpa.
ip6.arpa.               172800  IN      NS      d.ip6-servers.arpa.
ip6.arpa.               172800  IN      NS      e.ip6-servers.arpa.
ip6.arpa.               172800  IN      NS      f.ip6-servers.arpa.
;; Received 470 bytes from 192.203.230.10#53(e.root-servers.net) in 55 ms

4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      u.arin.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      v.arin.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      w.arin.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      x.arin.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      z.arin.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      ns2.lacnic.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      sec1.apnic.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      sec1.authdns.ripe.net.
4.0.1.0.0.2.ip6.arpa.   86400   IN      NS      sec3.apnic.net.
;; Received 279 bytes from 2001:500:86::86#53(b.ip6-servers.arpa) in 183 ms

8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      auth23.ns.gin.ntt.net.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      auth25.ns.gin.ntt.net.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      auth22.ns.gin.ntt.net.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      auth21.ns.gin.ntt.net.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      auth24.ns.gin.ntt.net.
;; Received 209 bytes from 2001:470:1a::2#53(w.arin.net) in 52 ms

4.f.3.0.8.1.4.0.1.0.0.2.ip6.arpa. 14400 IN NS   ns1.pch.net.
4.f.3.0.8.1.4.0.1.0.0.2.ip6.arpa. 14400 IN NS   thorn.blackrose.org.
4.f.3.0.8.1.4.0.1.0.0.2.ip6.arpa. 14400 IN NS   puck.nether.net.
;; Received 174 bytes from 2001:418:0:700b::202#53(auth23.ns.gin.ntt.net) in 127 ms

8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      AUTH22.NS.GIN.NTT.NET.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      AUTH24.NS.GIN.NTT.NET.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      AUTH25.NS.GIN.NTT.NET.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      AUTH21.NS.GIN.NTT.NET.
8.1.4.0.1.0.0.2.ip6.arpa. 10800 IN      NS      AUTH23.NS.GIN.NTT.NET.
;; BAD REFERRAL
;; Received 209 bytes from 206.220.231.1#53(ns1.pch.net) in 178 ms



Bjørn