--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-10T00:00:00Z' dns-udp-queries-received-ipv4: 1922976240 dns-udp-queries-received-ipv6: 324028358 dns-tcp-queries-received-ipv4: 408225 dns-tcp-queries-received-ipv6: 3458986 dns-udp-responses-sent-ipv4: 1920495905 dns-udp-responses-sent-ipv6: 324045573 dns-tcp-responses-sent-ipv4: 182623 dns-tcp-responses-sent-ipv6: 3109017