--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-31T00:00:00Z' end-period: '2016-08-31T23:59:59Z' dns-udp-queries-received-ipv4: 2251324373 dns-udp-queries-received-ipv6: 365205828 dns-tcp-queries-received-ipv4: 300371 dns-tcp-queries-received-ipv6: 662735 dns-udp-responses-sent-ipv4: 2227267355 dns-udp-responses-sent-ipv6: 365184651 dns-tcp-responses-sent-ipv4: 110072 dns-tcp-responses-sent-ipv6: 617781