---
service: a.root-servers.net
start-period: '2015-07-19T00:00:00Z'
end-period: '2015-07-19T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4603305911
dns-udp-queries-received-ipv6: 232906320
dns-tcp-queries-received-ipv4: 15570306
dns-tcp-queries-received-ipv6: 9423093
dns-udp-responses-sent-ipv4: 3826767886
dns-udp-responses-sent-ipv6: 234187415
dns-tcp-responses-sent-ipv4: 13297289
dns-tcp-responses-sent-ipv6: 8138939