@ IN SOA higgsboson.tk. hostmaster (
300 ; serial
1H ; refresh
4H ; retry
3W ; expire
1D ) ; minimun
NS higgsboson.tk.
1.2 PTR matchbox.vpn
16.1 PTR higgsboson.vpn
7.25 PTR devkid-server
15.1 PTR devkid-router
15.100 PTR devkid-desktop
15.110 PTR devkid-nas