--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-22T00:00:00Z' dns-udp-queries-received-ipv4: 1576280985 dns-udp-queries-received-ipv6: 344378973 dns-tcp-queries-received-ipv4: 2361721 dns-tcp-queries-received-ipv6: 7755446 dns-udp-responses-sent-ipv4: 1564790464 dns-udp-responses-sent-ipv6: 344227604 dns-tcp-responses-sent-ipv4: 2853628 dns-tcp-responses-sent-ipv6: 8257450