---
service: a.root-servers.net
start-period: '2015-05-18T00:00:00Z'
end-period: '2015-05-18T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3615526858
dns-udp-queries-received-ipv6: 234739671
dns-tcp-queries-received-ipv4: 23106588
dns-tcp-queries-received-ipv6: 2770113
dns-udp-responses-sent-ipv4: 3647129489
dns-udp-responses-sent-ipv6: 238661585
dns-tcp-responses-sent-ipv4: 19711830
dns-tcp-responses-sent-ipv6: 1620560