---
service: a.root-servers.net
start-period: '2016-12-20T00:00:00Z'
end-period: '2016-12-20T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4877899515
dns-udp-queries-received-ipv6: 511433208
dns-tcp-queries-received-ipv4: 212919241
dns-tcp-queries-received-ipv6: 8218972
dns-udp-responses-sent-ipv4: 4867324508
dns-udp-responses-sent-ipv6: 511231525
dns-tcp-responses-sent-ipv4: 214412936
dns-tcp-responses-sent-ipv6: 8232873