--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-08T00:00:00Z' end-period: '2016-06-08T23:59:59Z' dns-udp-queries-received-ipv4: 2814709560 dns-udp-queries-received-ipv6: 335127515 dns-tcp-queries-received-ipv4: 408136 dns-tcp-queries-received-ipv6: 550030 dns-udp-responses-sent-ipv4: 2758115805 dns-udp-responses-sent-ipv6: 335098943 dns-tcp-responses-sent-ipv4: 76967 dns-tcp-responses-sent-ipv6: 526774