Hi, Myself and the other users of my dedicated machine would like to ask some questions about the security of your content DNS service: If I have the zone dnorth.net (for example) configured in my BytemarkDNS, is there anything to stop another customer uploading records for this zone which overwrite mine? Does the content DNS service reject data for zones whose nameservers are not set to {a,b,c}.ns.bytemark.co.uk? Thanks, David North