--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-14T00:00:00Z' dns-udp-queries-received-ipv4: 3001144175 dns-udp-queries-received-ipv6: 715146118 dns-tcp-queries-received-ipv4: 63260839 dns-tcp-queries-received-ipv6: 19755325 dns-udp-responses-sent-ipv4: 2931657955 dns-udp-responses-sent-ipv6: 717281774 dns-tcp-responses-sent-ipv4: 45355386 dns-tcp-responses-sent-ipv6: 14349612