old_contents: # -*- coding: utf-8 -*-
  from django.contrib import admin
  from powerdns.models import Domain, Record, Supermaster
  
  class RecordAdmin(admin.ModelAdmin):
      list_display = ('name', 'type', 'content', 'ttl', 'prio', 'change_date',)
      list_filter = ['type', 'ttl',]
      search_fields  = ('name','content',)
  
  class DomainAdmin(admin.ModelAdmin):
      list_display = ('name', 'type', 'last_check', 'account',)
      list_filter = ['type', 'last_check', 'account',]
      search_fields  = ('name',)
  
  class SupermasterAdmin(admin.ModelAdmin):
      list_display = ('ip', 'nameserver', 'account',)
      list_filter = ['ip', 'account',]
      search_fields  = ('ip', 'nameserver',)
  
  admin.site.register(Domain,DomainAdmin)
  admin.site.register(Record,RecordAdmin)
  admin.site.register(Supermaster,SupermasterAdmin)
  
new_contents: # -*- coding: utf-8 -*-
  from django.contrib import admin
  from powerdns.models import Domain, Record, Supermaster
  
  class RecordAdmin(admin.ModelAdmin):
      list_display = ('name', 'type', 'content', 'ttl', 'prio', 'change_date',)
      list_filter = ['type', 'ttl',]
      search_fields  = ('name','content',)
      readonly_fields = ('change_date',)
  
  class DomainAdmin(admin.ModelAdmin):
      list_display = ('name', 'type', 'last_check', 'account',)
      list_filter = ['type', 'last_check', 'account',]
      search_fields  = ('name',)
      readonly_fields = ('notified_serial',)
  
  class SupermasterAdmin(admin.ModelAdmin):
      list_display = ('ip', 'nameserver', 'account',)
      list_filter = ['ip', 'account',]
      search_fields  = ('ip', 'nameserver',)
  
  admin.site.register(Domain,DomainAdmin)
  admin.site.register(Record,RecordAdmin)
  admin.site.register(Supermaster,SupermasterAdmin)
  
subject: Mark some fields as readonly in the Admin panel as they are set by the server (Requires Django 1.2 or greater)