--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-15T00:00:00Z' dns-udp-queries-received-ipv4: 2282337393 dns-udp-queries-received-ipv6: 390310994 dns-tcp-queries-received-ipv4: 340841 dns-tcp-queries-received-ipv6: 493876 dns-udp-responses-sent-ipv4: 2250567628 dns-udp-responses-sent-ipv6: 390228176 dns-tcp-responses-sent-ipv4: 133865 dns-tcp-responses-sent-ipv6: 429095