[CentOS] SPAM on the List
centos-list at puzzled.xs4all.nl
Sun Jul 17 21:36:49 UTC 2011
On 07/17/2011 11:24 PM, Always Learning wrote:
> *almost* correct. In Linux, like Unix and the pre-Microsoft days,
> uppercase letters have a different numerical value to lowercase letters.
> Uppercase 'COM' is definitely not the same as lowercase 'com'.
Please correct me if I am wrong but afaik upper-/lowercase does not
matter in DNS. Also, I am not aware of e.g. Postfix actually rejecting
(with reject_unknown_client_hostname) a FQDN with capitals when a FQDN
in lowercase was expected.
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