Can any one help me with this??

Error : Nameservers NOT changed. Failure during processing.

- Nameservers ns24.hostony.com/67.15.48.21 en ns23.hostony.com/67.15.42.48 niet correct ingesteld voor mix-n-mac.nl!

Melding van registry:
errors=1, warnings=0, informational=1
* domein mix-n-mac.nl.
* nameserver ns24.hostony.com./67.15.48.21
I duplicaat A record [mix-n-mac.nl. A 67.15.48.21]
* nameserver ns23.hostony.com./67.15.42.48
E server is niet 'authoritative' voor mix-n-mac.nl.

I've fixed it. It should be ok now.

I have some difficuty's with dns configuring for
www.oscs.nl
www.isp-global.com
www.mix-n-mac.nl
www.solution-adviesgroep.nl
i cannot configure
dsn01.oscs.nl 209.152.175.151
dns02.oscs.nl 67.19.102.93

Please help

It depends on your registrar, not me.
Try to contact it.

Error : Nameservers NOT changed. Failure during processing.

- Nameservers dns02.oscs.nl/67.19.102.93 en dns01.oscs.nl/209.152.175.151 niet correct ingesteld voor oscs.nl!

Melding van registry:
errors=2, warnings=0, informational=0
* domein oscs.nl.
* nameserver dns02.oscs.nl./67.19.102.93
E server is niet 'authoritative' voor oscs.nl.
* nameserver dns01.oscs.nl./209.152.175.151
E server is niet 'authoritative' voor oscs.nl.

same is for isp-global.com and www.mix-n-mac.nl

Please open a ticket on this problem.