---
service: a.root-servers.net
start-period: '2014-04-21T00:00:00Z'
end-period: '2014-04-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 2636825639
dns-udp-queries-received-ipv6: 88276735
dns-tcp-queries-received-ipv4: 11517957
dns-tcp-queries-received-ipv6: 1334680
dns-udp-responses-sent-ipv4: 2636194490
dns-udp-responses-sent-ipv6: 88243893
dns-tcp-responses-sent-ipv4: 11518395
dns-tcp-responses-sent-ipv6: 116