--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-13T00:00:00Z' dns-udp-queries-received-ipv4: 1909093169 dns-udp-queries-received-ipv6: 450846097 dns-tcp-queries-received-ipv4: 2119214 dns-tcp-queries-received-ipv6: 5587380 dns-udp-responses-sent-ipv4: 1914330495 dns-udp-responses-sent-ipv6: 454040921 dns-tcp-responses-sent-ipv4: 2577653 dns-tcp-responses-sent-ipv6: 5791605