--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-14T00:00:00Z' dns-udp-queries-received-ipv4: 1701314939 dns-udp-queries-received-ipv6: 376777376 dns-tcp-queries-received-ipv4: 1883731 dns-tcp-queries-received-ipv6: 7837717 dns-udp-responses-sent-ipv4: 1702638057 dns-udp-responses-sent-ipv6: 378779945 dns-tcp-responses-sent-ipv4: 2332178 dns-tcp-responses-sent-ipv6: 8672973