i have a public hostname "a" (not my machine name)on internet and my ip is xx.xx.xx.xx; the problem is other people can get my ip through hostname.but if he try to get my hostname through ip he always failed. the case above is in my program (i make it) ,what can i do for this?
On Wed, Jul 26, 2006 at 10:00:19AM +0800, dxuranus wrote:
i have a public hostname "a" (not my machine name)on internet and my ip is xx.xx.xx.xx; the problem is other people can get my ip through hostname.but if he try to get my hostname through ip he always failed. the case above is in my program (i make it) ,what can i do for this?
This is not a CentOS issue. You need your ISP to set your "reverse DNS". Depending on your ISP, they may not do this for customers at all.
Em Qua, 2006-07-26 às 10:00 +0800, dxuranus escreveu:
i have a public hostname "a" (not my machine name)on internet and my ip is xx.xx.xx.xx; the problem is other people can get my ip through hostname.but if he try to get my hostname through ip he always failed. the case above is in my program (i make it) ,what can i do for this?
Do you have a zone reversa configured of the DNS? Perhaps lacks this to you.
if I said nastiness, please: delete this mail and forgets…
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