---
service: a.root-servers.net
start-period: '2015-04-20T00:00:00Z'
end-period: '2015-04-20T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3057324497
dns-udp-queries-received-ipv6: 236922257
dns-tcp-queries-received-ipv4: 20019297
dns-tcp-queries-received-ipv6: 2571166
dns-udp-responses-sent-ipv4: 3038581274
dns-udp-responses-sent-ipv6: 236224682
dns-tcp-responses-sent-ipv4: 16746978
dns-tcp-responses-sent-ipv6: 1542214