--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-22T00:00:00Z' dns-udp-queries-received-ipv4: 2934167218 dns-udp-queries-received-ipv6: 740561282 dns-tcp-queries-received-ipv4: 73022125 dns-tcp-queries-received-ipv6: 17268050 dns-udp-responses-sent-ipv4: 2869067202 dns-udp-responses-sent-ipv6: 740780856 dns-tcp-responses-sent-ipv4: 47377903 dns-tcp-responses-sent-ipv6: 11634952