---
service: h.root-servers.net
metric: traffic-volume
start-period: '2016-05-31T00:00:00Z'
end-period: '2016-05-31T23:59:59Z'
dns-udp-queries-received-ipv4: 3717621992
dns-udp-queries-received-ipv6: 341587693
dns-tcp-queries-received-ipv4: 517060
dns-tcp-queries-received-ipv6: 612118
dns-udp-responses-sent-ipv4: 3639234118
dns-udp-responses-sent-ipv6: 341565504
dns-tcp-responses-sent-ipv4: 124111
dns-tcp-responses-sent-ipv6: 569464