---
service: a.root-servers.net
start-period: '2015-04-28T00:00:00Z'
end-period: '2015-04-28T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3146801583
dns-udp-queries-received-ipv6: 243294065
dns-tcp-queries-received-ipv4: 20850123
dns-tcp-queries-received-ipv6: 2223486
dns-udp-responses-sent-ipv4: 3120177009
dns-udp-responses-sent-ipv6: 242125682
dns-tcp-responses-sent-ipv4: 17387212
dns-tcp-responses-sent-ipv6: 1217764