---
service: a.root-servers.net
start-period: '2015-05-20T00:00:00Z'
end-period: '2015-05-20T23:59:59Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 3835533986
dns-udp-queries-received-ipv6: 233368220
dns-tcp-queries-received-ipv4: 22349507
dns-tcp-queries-received-ipv6: 2869053
dns-udp-responses-sent-ipv4: 3867718142
dns-udp-responses-sent-ipv6: 236617019
dns-tcp-responses-sent-ipv4: 18987055
dns-tcp-responses-sent-ipv6: 1546305