--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-09T00:00:00Z' dns-udp-queries-received-ipv4: 2227397188 dns-udp-queries-received-ipv6: 372387473 dns-tcp-queries-received-ipv4: 409018 dns-tcp-queries-received-ipv6: 451207 dns-udp-responses-sent-ipv4: 2182433244 dns-udp-responses-sent-ipv6: 372292148 dns-tcp-responses-sent-ipv4: 145563 dns-tcp-responses-sent-ipv6: 385710