[Q] How can I change the inverse mapping DNS Server?

[Kevin Darcy]

You'll need to co-ordinate this with ARIN. It's their nameservers which run
156.in-addr.arpa and 165.in-addr.arpa.


- Kevin

keejin Mo wrote:

> Hello.
> I'm Keejin Mo, the administrator of LG Group Internetwork System.
>
> We - LG Group - are having 4 B-Classes IP addresses and a hundreds of
> C-Classes.
>
> The B-Classes are below ;
>
> 156.147.0.0 ~ 156.147.255.255
> 165.186.0.0 ~ 165.186.255.255
> 165.243.0.0 ~ 165.243.255.255
> 165.244.0.0 ~ 165.244.255.255
>
> These days we got a kinda serius problem sending an e-mail to some
> internet sites, eg. hotmail.net, orgio.net, etc...
> As I guess, it caused reverse lookup.
>
> Since 1997, the networks of sister companies of LG Group were merged to
> ONE network. So,  above 4 B-Classes have to be mapped inversely
> to prmns.lg.co.kr (165.243.5.15) and secns (165.243.5.16), but two of them
> are not presently. - 156.147.X.X is mapped to 156.147.1.1 (Old DNS System)
> and 165.186.X.X is mapped to ns.lgchem.co.kr. (Also old dns system)
>
> How can I change these reverse mapping to exact DNS system?
> The EXACT DNS systems are below;
>
> Primary DNS Server : prmns.lg.co.kr (165.243.5.15)
> Secondary DNS Server : secns.lg.co.kr (165.243.5.16)
>
> Please Help us.
> Thank you.