Something is trying to update one of my domains...
gtaylor at tnetconsulting.net
Sun Dec 24 06:32:16 UTC 2017
On 12/23/2017 11:07 PM, Michelle Konzack wrote:
> I have just discovered several entries of
> Dec 24 06:26:49 dns1 named: update-security: error: client
> +220.127.116.11#2936: update 'tdnet.eu/IN' denied
> Which is realy bizzar, because this is the 4G/LTE IP of my ThinkPad T400
> with Windows 7 Home Edition installed...
Does Windows think it's FQDN is <NetBIOS name>.tdnet.eu?
> Can someone give me a hint what is trying to update my <tdnet.eu>
> and only this one?
It sounds like it's trying to do a Dynamic DNS update to the MNAME
server listed in the SOA record, namely dns1.tamay-dogan.net.
> In the logfiles I do not find more infos.
Run a packet sniffer on your ThinkPad and see what it's trying to do.
If it is what I think it is, you can probably cause it to attempt to
happen by restarting the NetLogon and / or Workstation service.
Note: This is one of the reasons to use a sub-domain for office
networks, particularly with Windows machines.
Grant. . . .
unix || die
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