[29251] in North American Network Operators' Group
Re: in-addr.arpa?
daemon@ATHENA.MIT.EDU (John Fraizer)
Thu Jun 15 03:32:32 2000
Date: Thu, 15 Jun 2000 02:50:32 -0400 (EDT)
From: John Fraizer <nanog@EnterZone.Net>
To: Hank Nussbacher <hank@att.net.il>
Cc: nanog@merit.edu
In-Reply-To: <4.3.2.7.2.20000615080241.00ad7ed0@max.ibm.net.il>
Message-ID: <Pine.LNX.3.96.1000615024812.20825B-100000@Overkill.EnterZone.Net>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Errors-To: owner-nanog-outgoing@merit.edu
Um, because someone has a recond in their in-addr.arpa zone file for that
IP address that looks like one of the following:
104 IN PTR ip104.44.136.216
or
104 IN PTR ip104.44.136.216.in-addr.arpa.
A common mistake is forgetting the "." after the record. This will cause
the reverse to show as "what you wanted" + ".in-addr.arpa".
---
John Fraizer
EnterZone, Inc
On Thu, 15 Jun 2000, Hank Nussbacher wrote:
>
> Why would 216.136.44.104 do something like this?
>
> 10 sl-inetconn-1-0-0-T3.sprintlink.net (144.228.207.46) [AS 1239] 200 msec 204
> msec 208 msec
> 11 pa1-atm0-6-bbr01.alby.twtelecom.net (207.250.101.2) [AS 4323] 244 msec
> 264 m
> sec 248 msec
> 12 pa1-atm0-5-acr01.alby.twtelecom.net (216.136.44.242) [AS 4323] 256
> msec 252
> msec 252 msec
> 13 learnl-ppp-1130-09-u242.alby.twtelecom.net (207.250.24.30) [AS 3857]
> 256 mse
> c 260 msec 256 msec
> 14 ip104.44.136.216.in-addr.arpa (216.136.44.104) [AS 4323] 404 msec 400
> msec 3
> 80 msec
>
> -Hank
>
>