---
service: a.root-servers.net
start-period: '2015-07-31T00:00:00Z'
end-period: '2015-07-31T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4583543421
dns-udp-queries-received-ipv6: 261729216
dns-tcp-queries-received-ipv4: 18394240
dns-tcp-queries-received-ipv6: 11704455
dns-udp-responses-sent-ipv4: 4612051654
dns-udp-responses-sent-ipv6: 263884030
dns-tcp-responses-sent-ipv4: 15598617
dns-tcp-responses-sent-ipv6: 8137371