---
service: a.root-servers.net
start-period: '2015-01-21T00:00:00Z'
end-period: '2015-01-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 2864305320
dns-udp-queries-received-ipv6: 224049615
dns-tcp-queries-received-ipv4: 15896658
dns-tcp-queries-received-ipv6: 2406852
dns-udp-responses-sent-ipv4: 2863338423
dns-udp-responses-sent-ipv6: 223833208
dns-tcp-responses-sent-ipv4: 14626758
dns-tcp-responses-sent-ipv6: 1578283