--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-20T00:00:00Z' dns-udp-queries-received-ipv4: 1581801817 dns-udp-queries-received-ipv6: 370166339 dns-tcp-queries-received-ipv4: 1667148 dns-tcp-queries-received-ipv6: 7034656 dns-udp-responses-sent-ipv4: 1573368125 dns-udp-responses-sent-ipv6: 369996231 dns-tcp-responses-sent-ipv4: 1801580 dns-tcp-responses-sent-ipv6: 6909898