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Reverse name lookup

Discussion in 'General Discussion' started by secondwi, Dec 20, 2001.

  1. secondwi

    secondwi Registered

    Dec 18, 2001
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    How often does cpanel do reverse name lookups? It seems like the logs indicate it is doing them all the time. Is there a configuration somewhere that can turn this off?

    The problem is when someone with a reverse lookup DNS that is unavailable tries to use cppop, it hangs long enough to time out the MUA\'s connection.

    Is there a workaround, short of disabling all reverse lookups on the machine (by claiming to be authoritative to
  2. rpmws

    rpmws Well-Known Member

    Aug 14, 2001
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    back woods of NC, USA
    I am not sure but it seems like FTP logs are written like this and some of my clients get slow FTP.

    The delay in the pop thing, if it happens server wide to everyone might be a dead or slow nameserver in /etc/resolv.conf

    I am very interested in this one as well. My FTP is fine for many but slow as hell for others.
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