--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-12T00:00:00Z' dns-udp-queries-received-ipv4: 2046547101 dns-udp-queries-received-ipv6: 369741202 dns-tcp-queries-received-ipv4: 45877085 dns-tcp-queries-received-ipv6: 13082547 dns-udp-responses-sent-ipv4: 2043286758 dns-udp-responses-sent-ipv6: 369652595 dns-tcp-responses-sent-ipv4: 44468800 dns-tcp-responses-sent-ipv6: 12731089