---
service: a.root-servers.net
start-period: '2015-12-14T00:00:00Z'
end-period: '2015-12-14T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4144323604
dns-udp-queries-received-ipv6: 225395981
dns-tcp-queries-received-ipv4: 32494078
dns-tcp-queries-received-ipv6: 2020668
dns-udp-responses-sent-ipv4: 4149037100
dns-udp-responses-sent-ipv6: 225275899
dns-tcp-responses-sent-ipv4: 26093126
dns-tcp-responses-sent-ipv6: 172259