--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-16T00:00:00Z' dns-udp-queries-received-ipv4: 2175808718 dns-udp-queries-received-ipv6: 452725597 dns-tcp-queries-received-ipv4: 486208 dns-tcp-queries-received-ipv6: 4738258 dns-udp-responses-sent-ipv4: 2165534987 dns-udp-responses-sent-ipv6: 453050131 dns-tcp-responses-sent-ipv4: 295301 dns-tcp-responses-sent-ipv6: 4324168