History It was a beautiful day. My mailserver on the Raspberry Pi B was running without any issues for some time now. In the evening of March 12th I got a nice email from my external DNS provider: The BuddyNS janitor writing. A safety notification on your BuddyNS account: Your zones reached 60% of your account's traffic quota. Details: * Total traffic produced this month: 181 Thousand queries. * Current traffic quota: 0.