--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-30T00:00:00Z' dns-udp-queries-received-ipv4: 2001391285 dns-udp-queries-received-ipv6: 400642328 dns-tcp-queries-received-ipv4: 48644030 dns-tcp-queries-received-ipv6: 16180786 dns-udp-responses-sent-ipv4: 1999420178 dns-udp-responses-sent-ipv6: 400402034 dns-tcp-responses-sent-ipv4: 47097683 dns-tcp-responses-sent-ipv6: 15698393