--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-12T00:00:00Z' dns-udp-queries-received-ipv4: 1921250563 dns-udp-queries-received-ipv6: 408612413 dns-tcp-queries-received-ipv4: 270588 dns-tcp-queries-received-ipv6: 3992427 dns-udp-responses-sent-ipv4: 1916726007 dns-udp-responses-sent-ipv6: 408687146 dns-tcp-responses-sent-ipv4: 162163 dns-tcp-responses-sent-ipv6: 3724496