---
service: h.root-servers.net
metric: traffic-volume
start-period: '2015-06-04T00:00:00Z'
end-period: '2015-06-04T23:59:59Z'
dns-udp-queries-received-ipv4: 816905371
dns-udp-queries-received-ipv6: 77638987
dns-tcp-queries-received-ipv4: 126734
dns-tcp-queries-received-ipv6: 42610
dns-udp-responses-sent-ipv4: 771509906
dns-udp-responses-sent-ipv6: 71190913
dns-tcp-responses-sent-ipv4: 39534
dns-tcp-responses-sent-ipv6: 27950