---
service: a.root-servers.net
start-period: '2015-06-21T00:00:00Z'
end-period: '2015-06-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 2338003778
dns-udp-queries-received-ipv6: 204321182
dns-tcp-queries-received-ipv4: 15049624
dns-tcp-queries-received-ipv6: 8420567
dns-udp-responses-sent-ipv4: 2387515865
dns-udp-responses-sent-ipv6: 208766936
dns-tcp-responses-sent-ipv4: 12516957
dns-tcp-responses-sent-ipv6: 7269740