Originally Posted by Lightwave
It looks to me like you setup a SPF record for the host mydomainorg.uk.mydomain.org.uk.
Originally Posted by cybersavvy
Lightwave is right. It seems you have forgotten to put a dot at the end of mydomainorg.uk.
If it is correct
login as root
named-checkzone <domainame> /var/named/<domainname>.db
check for errors.
Thank you gentlemen, well spotted, I did indeed forget to put the dot at the end and having put it there all is now well
(Hope that means thanks)