---
service: a.root-servers.net
start-period: '2016-04-21T00:00:00Z'
end-period: '2016-04-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 6009266561
dns-udp-queries-received-ipv6: 377012025
dns-tcp-queries-received-ipv4: 94350028
dns-tcp-queries-received-ipv6: 4032604
dns-udp-responses-sent-ipv4: 6008414990
dns-udp-responses-sent-ipv6: 376540767
dns-tcp-responses-sent-ipv4: 80183725
dns-tcp-responses-sent-ipv6: 282136