[CentOS] certificate for www.xxxx.xx has expired ?? (hostname)

Sat Jul 8 14:06:21 UTC 2017
Scott Robbins <scottro11 at gmail.com>

On Sat, Jul 08, 2017 at 01:11:38PM +0200, Günther J. Niederwimmer wrote:
> Hello,
> 
> I found this Morning a Message in my Logs, that is new for me and I never seen 
> this before?
> 
> Is this a Error in the Certificate System??
> 
> The certificate for www.example.at has expired
> Datum: 08.07.17 06:31
> Von: root <gjn+www at example.at>
> An: gjn+www at example.at
>  ################# SSL Certificate Warning ################
> 
>   Certificate for hostname 'www.example.at', in file (or by nickname):
>      /etc/pki/tls/certs/localhost.crt
> 
>   The certificate needs to be renewed; this can be done
>   using the 'genkey' program.
> 
>   Browsers will not be able to correctly connect to this
>   web site using SSL until the certificate is renewed.
> 
>  ##########################################################
>                                   Generated by certwatch(1)

It means, as it says, that the certificate for the site has expired. I'm
guessing you purchased a cert, or maybe used LetsEncrypt, which expires
ever 3 months.  You will have to renew the certificate.

-- 
Scott Robbins
PGP keyID EB3467D6
( 1B48 077D 66F6 9DB0 FDC2 A409 FA54 EB34 67D6 )
gpg --keyserver pgp.mit.edu --recv-keys EB3467D6