--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-09T00:00:00Z' dns-udp-queries-received-ipv4: 1807611462 dns-udp-queries-received-ipv6: 297170277 dns-tcp-queries-received-ipv4: 338491 dns-tcp-queries-received-ipv6: 3172608 dns-udp-responses-sent-ipv4: 1805260401 dns-udp-responses-sent-ipv6: 297162939 dns-tcp-responses-sent-ipv4: 145106 dns-tcp-responses-sent-ipv6: 2893624