---
service: a.root-servers.net
start-period: '2017-01-21T00:00:00Z'
end-period: '2017-01-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4083000382
dns-udp-queries-received-ipv6: 455359742
dns-tcp-queries-received-ipv4: 146010044
dns-tcp-queries-received-ipv6: 7772313
dns-udp-responses-sent-ipv4: 4079734571
dns-udp-responses-sent-ipv6: 455218027
dns-tcp-responses-sent-ipv4: 146601737
dns-tcp-responses-sent-ipv6: 7775211