--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-01-07T00:00:00Z' dns-udp-queries-received-ipv4: 1908952731 dns-udp-queries-received-ipv6: 512613980 dns-tcp-queries-received-ipv4: 883426 dns-tcp-queries-received-ipv6: 3579518 dns-udp-responses-sent-ipv4: 1906802353 dns-udp-responses-sent-ipv6: 513044035 dns-tcp-responses-sent-ipv4: 257056 dns-tcp-responses-sent-ipv6: 3237758