[horde] Horde groupware very slow access

A. Schulze sca at andreasschulze.de
Thu Feb 25 17:00:01 UTC 2016

wodel youchi:

> Hi,
> My DNS server is in the same DMZ and is in the same IP range.
> I tested resolution and reverse resolution and all is good.

check if any service horde connect to ( database, imap server, ... )
do a reverse lookup that fail.

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