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Re: Please fix reverse DNS for cisco-nsp
 

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bjorn at mork

May 10, 2012, 11:56 AM


Views: 1160
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Re: Please fix reverse DNS for cisco-nsp [In reply to]

Jared Mauch <jared [at] puck> 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] canard:~$ 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

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Subject User Time
Please fix reverse DNS for cisco-nsp darkbasic at linuxsystems May 10, 2012, 7:46 AM
    Re: Please fix reverse DNS for cisco-nsp msa at latt May 10, 2012, 8:39 AM
    Re: Please fix reverse DNS for cisco-nsp jared at puck May 10, 2012, 8:50 AM
    Re: Please fix reverse DNS for cisco-nsp bjorn at mork May 10, 2012, 11:56 AM
        Re: Please fix reverse DNS for cisco-nsp darkbasic at linuxsystems May 10, 2012, 12:49 PM
            Re: Please fix reverse DNS for cisco-nsp darkbasic at linuxsystems May 10, 2012, 1:07 PM
                Re: Please fix reverse DNS for cisco-nsp jared at puck May 10, 2012, 1:20 PM

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