---
service: a.root-servers.net
start-period: '2015-09-20T00:00:00Z'
end-period: '2015-09-20T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4332525052
dns-udp-queries-received-ipv6: 260216827
dns-tcp-queries-received-ipv4: 19244458
dns-tcp-queries-received-ipv6: 7934283
dns-udp-responses-sent-ipv4: 4357925080
dns-udp-responses-sent-ipv6: 260966635
dns-tcp-responses-sent-ipv4: 16341261
dns-tcp-responses-sent-ipv6: 6487668