--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-12-05T00:00:00Z' dns-udp-queries-received-ipv4: 2175191044 dns-udp-queries-received-ipv6: 538657685 dns-tcp-queries-received-ipv4: 698262 dns-tcp-queries-received-ipv6: 4680172 dns-udp-responses-sent-ipv4: 2171214715 dns-udp-responses-sent-ipv6: 539517763 dns-tcp-responses-sent-ipv4: 429719 dns-tcp-responses-sent-ipv6: 4149973