---
service: a.root-servers.net
start-period: '2014-12-21T00:00:00Z'
end-period: '2014-12-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 2494188617
dns-udp-queries-received-ipv6: 177916865
dns-tcp-queries-received-ipv4: 13233300
dns-tcp-queries-received-ipv6: 2326347
dns-udp-responses-sent-ipv4: 2493675702
dns-udp-responses-sent-ipv6: 177893740
dns-tcp-responses-sent-ipv4: 12184817
dns-tcp-responses-sent-ipv6: 1604860