--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-26T00:00:00Z' dns-udp-queries-received-ipv4: 1930920180 dns-udp-queries-received-ipv6: 400721784 dns-tcp-queries-received-ipv4: 2758739 dns-tcp-queries-received-ipv6: 5806087 dns-udp-responses-sent-ipv4: 1936947371 dns-udp-responses-sent-ipv6: 403950081 dns-tcp-responses-sent-ipv4: 3030696 dns-tcp-responses-sent-ipv6: 6671857