---
service: a.root-servers.net
start-period: '2016-12-31T00:00:00Z'
end-period: '2016-12-31T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4029178757
dns-udp-queries-received-ipv6: 450634430
dns-tcp-queries-received-ipv4: 171439081
dns-tcp-queries-received-ipv6: 7399219
dns-udp-responses-sent-ipv4: 4027773274
dns-udp-responses-sent-ipv6: 450486966
dns-tcp-responses-sent-ipv4: 172916572
dns-tcp-responses-sent-ipv6: 7404382