---
service: a.root-servers.net
start-period: '2015-09-18T00:00:00Z'
end-period: '2015-09-18T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4471215704
dns-udp-queries-received-ipv6: 275424121
dns-tcp-queries-received-ipv4: 20784847
dns-tcp-queries-received-ipv6: 8045420
dns-udp-responses-sent-ipv4: 4500097571
dns-udp-responses-sent-ipv6: 277263565
dns-tcp-responses-sent-ipv4: 17699981
dns-tcp-responses-sent-ipv6: 6490230