--- service: h.root-servers.net metric: traffic-volume start-period: '2016-09-04T00:00:00Z' end-period: '2016-09-04T23:59:59Z' dns-udp-queries-received-ipv4: 2147030265 dns-udp-queries-received-ipv6: 341189892 dns-tcp-queries-received-ipv4: 426278 dns-tcp-queries-received-ipv6: 398424 dns-udp-responses-sent-ipv4: 2101297858 dns-udp-responses-sent-ipv6: 341125152 dns-tcp-responses-sent-ipv4: 138022 dns-tcp-responses-sent-ipv6: 341046