---
service: a.root-servers.net
start-period: '2015-07-29T00:00:00Z'
end-period: '2015-07-29T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4577581221
dns-udp-queries-received-ipv6: 273073682
dns-tcp-queries-received-ipv4: 18676310
dns-tcp-queries-received-ipv6: 10589856
dns-udp-responses-sent-ipv4: 4604428636
dns-udp-responses-sent-ipv6: 275038267
dns-tcp-responses-sent-ipv4: 15810020
dns-tcp-responses-sent-ipv6: 8956770