---
service: a.root-servers.net
start-period: '2015-09-19T00:00:00Z'
end-period: '2015-09-19T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 4164835149
dns-udp-queries-received-ipv6: 258161801
dns-tcp-queries-received-ipv4: 22279975
dns-tcp-queries-received-ipv6: 7958192
dns-udp-responses-sent-ipv4: 4190314250
dns-udp-responses-sent-ipv6: 259441651
dns-tcp-responses-sent-ipv4: 18992238
dns-tcp-responses-sent-ipv6: 6485896