---
service: a.root-servers.net
start-period: '2015-10-21T00:00:00Z'
end-period: '2015-10-21T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3444020491
dns-udp-queries-received-ipv6: 302718183
dns-tcp-queries-received-ipv4: 22503713
dns-tcp-queries-received-ipv6: 5600687
dns-udp-responses-sent-ipv4: 3459579365
dns-udp-responses-sent-ipv6: 302536989
dns-tcp-responses-sent-ipv4: 19452111
dns-tcp-responses-sent-ipv6: 3265371