---
service: a.root-servers.net
start-period: '2016-07-21T00:00:00Z'
end-period: '2016-07-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4256094576
dns-udp-queries-received-ipv6: 485889074
dns-tcp-queries-received-ipv4: 83031087
dns-tcp-queries-received-ipv6: 7202904
dns-udp-responses-sent-ipv4: 4245173277
dns-udp-responses-sent-ipv6: 485542043
dns-tcp-responses-sent-ipv4: 71094712
dns-tcp-responses-sent-ipv6: 1337952