--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-29T00:00:00Z' dns-udp-queries-received-ipv4: 2077844860 dns-udp-queries-received-ipv6: 468639822 dns-tcp-queries-received-ipv4: 1918117 dns-tcp-queries-received-ipv6: 5089130 dns-udp-responses-sent-ipv4: 2077140909 dns-udp-responses-sent-ipv6: 471173949 dns-tcp-responses-sent-ipv4: 1863331 dns-tcp-responses-sent-ipv6: 5511471